2025年12月26日星期五

[Travel] Plan - Athens

Athens offers several historical sites essential to understanding the birth of democracy, including the Ancient Agora, the Acropolis with the Parthenon, Erechtheion, the Choragic Monument of Lysicrates, and the Odeon of Herodes Atticus.

Ancient Agora of Athens
The Ancient Agora was the central public space and civic hub of classical Athens, where citizens gathered to engage in political debate, trade, and philosophical discourse 

Key features include:
Bouleuterion: The council house where the 500-member Boule prepared legislative matters for the Assembly.
Tholos: Headquarters for the executive committee of the Boule, where council members dined and rested while on duty.
Temple of Hephaestus: A well-preserved Doric temple reflecting the cultural and religious life intertwined with democracy.

Stoa of Attalos: A reconstructed colonnaded building that served as a commercial and administrative center; now a museum displaying artifacts related to civic life.

The Agora also hosted ostraka—pottery shards used in the practice of ostracism—and kleroteria, machines for random selection of jurors, illustrating active civic engagement 

(Take about 22-42 minutes to walk from Agora to Acropolis)

Acropolis and Its Monuments
The Acropolis is a symbol of Athenian democracy and the city’s ancient political life 

Important structures include:
Parthenon: A temple dedicated to Athena, representing political ideals and Athenian self-governance.
Erechtheion: Famous for its Caryatid columns, this temple embodies religious and cultural aspects intertwined with democracy.
Propylaea and Temple of Athena Nike: Entrances and religious sites that were integral to civic ceremonies and public assemblies 
Choragic Monument of Lysicrates
Located in the Plaka neighborhood, this ornate monument honored Lysicrates, a patron of dramatic arts. It showcases the cultural dimension of Athenian democracy, celebrating public participation in arts and civic festivals 
Odeon of Herodes Atticus
Built in 161 AD, this amphitheater hosted performances and gatherings that reflected public life and civic engagement in ancient Athens 

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How to travel in Athens, Greece

Metro and Public Transport
The Athens Metro is fast, clean, and covers central and suburban areas. It has three main lines:
Line 1 (Green): Piraeus to Kifisia, passes Monastiraki.
Line 2 (Red): Anthoupoli to Elliniko, stops near Acropolis and Syntagma.
Line 3 (Blue): Airport to Piraeus, stopping at Syntagma and Monastiraki 

Tickets cost approximately €1.20 for a 90-minute ride

Buses, Trolleys, and Trams
Athens’ buses and trolleys reach areas not served by the metro, but can be less predictable and require route planning 

The Tour Guy
Trams connect downtown to coastal areas like Glyfada or Voula, offering scenic views along the Athenian Riviera 

Taxis and Rideshare
Taxis are plentiful, inexpensive by European standards, and identifiable by their yellow color. Always ensure the meter is used, with daytime rates starting at €1.29 and airport transfers capped at €40–55 depending on the time of day 

Car Rentals and Driving
Driving in central Athens is generally not recommended due to heavy traffic, narrow roads, scarce parking, and confusing signage 

Athens International Airport (Eleftherios Venizelos) is connected by:
Metro Line 3 for direct access downtown.
X95/X96 Airport Express buses (€5.50 per ride).



2025年12月22日星期一

[Travel] Understand the birth and evolution of democracy

To understand the birth and evolution of democracy, our journey should focus on specific cities that represent different stages of political development—from the early experimental "city-states" to the peak of the Athenian Golden Age.

Here are the best cities and locations to stay in to learn about the development of democracy:
1. Athens (The Birthplace)

This is the most critical stop. Athens is where dēmokratia (people-power) was first institutionalized.

    Pnyx Hill: Located near the Acropolis, this is the most important site. It was the official meeting place of the Athenian Assembly (Ecclesia). You can stand on the very rock where citizens like Pericles and Demosthenes gave speeches to thousands of voters.

    The Ancient Agora: The heart of civic life. Visit the Museum of the Ancient Agora (in the Stoa of Attalos) to see Ostraca (pottery shards used to vote people into exile) and Kleroteria (randomized stone "lottery machines" used to select juries, preventing corruption).

    The Areopagus: A rocky outcrop where the high court of Athens met, representing the judicial branch of their early democracy.

2. Nafplio (Modern Rebirth)
While Athens represents ancient democracy, Nafplio is essential for understanding the "rebirth" of the Greek democratic state.

    Significance: It was the first capital of modern Greece (1823–1834) after the War of Independence from the Ottoman Empire.

    Learning Point: Here, we can study how Greece transitioned from centuries of imperial rule back to a sovereign, constitutional state. The city is home to the first Greek Parliament building (Vouleftikon).

3. Olympia (Pan-Hellenic Unity)
Staying in the modern village of Olympia allows you to explore the archaeological site through a political lens.

    The Bouleuterion: This was the council house where the Olympic organizers met. It represents how different Greek city-states (some democratic, some not) cooperated and followed a common "international" law during the sacred truce of the games.

    Political Soft Power: We’ll learn how the games were used as a diplomatic arena for rival city-states to compete without going to war.

4. Delphi (Political Consultation)
Delphi was the "navel of the world" and the most important religious and political site in Greece.

    The Oracle’s Influence: Leaders from all over Greece came here to seek advice on laws, wars, and founding new colonies.

    The Treasury of the Athenians: Built to celebrate the victory at Marathon, it is a monument to how democracy (and the wealth it generated) allowed Athens to become a superpower.

5. Heraklion, Crete (The Pre-Democratic Roots)
To understand what came before democracy, stay in Heraklion to visit Knossos.

    The Contrast: Knossos represents the Minoan "Palace Culture"—a highly sophisticated but centralized monarchy/theocracy.

    Learning Point: By seeing the throne rooms of Crete first, we can better appreciate how radical the shift to Athenian "citizen-rule" actually was several centuries later.

Suggested Itinerary Flow (Gemini):

    Crete (3 days): See the "Old World" of kings and palaces.

    Athens (4–5 days): Immerse yourself in the actual mechanics of the world's first democracy.

    Delphi & Olympia (3 days): See how democracy interacted with religion and other city-states.

    Nafplio (2 days): See how the democratic ideal was reclaimed in the 19th century.

GEMINI

Finding a single pre-packaged tour that includes all four specific locations (Athens, Nafplio, Olympia, and Delphi) plus the island of Crete is actually quite rare, as most group tours either stay on the mainland or focus strictly on the islands.

However, several major tour operators offer "Classical Greece" mainland tours that feature Crete as a mandatory or popular extension.

1. EF Go Ahead Tours: "A Week in Ancient Greece"

This is the most direct match for your "Democracy Development" goal.

    The Main Tour: Includes Athens, Delphi, and Olympia, with a specific focus on the roots of democracy and philosophy.

    The Extension: You can add a 3-day extension to Crete that visits Heraklion and the Palace of Knossos.

    Best For: Those who want a structured, educational environment with a local expert to explain the history.

2. Gate 1 Travel: "14 Day Classic Greece with Crete & Santorini"

This tour covers your entire list in one seamless itinerary.

    Mainland Loop: Athens → Nafplio → Olympia → Delphi.

    Island Leg: After the mainland, the group flies or takes a ferry to Crete (Heraklion) for 3 nights before heading to Santorini.

    Best For: Travelers looking for a "value" option that handles all the logistics (flights and ferries) between the mainland and the islands.

3. Globus: "Classical Greece Plus Island Adventure"

Globus offers a high-end version of the classic circuit.

    Mainland Highlights: Includes the standard Athens, Olympia, and Delphi route. Most versions of this tour stay in Nafplio while visiting nearby Mycenae and Epidaurus.

    Crete Visit: Their "Plus" packages include a guided walking tour in Heraklion, Crete, specifically visiting the archaeological museum and Knossos.

    Best For: Travelers who prefer 4-star accommodations and "Skip the Line" access to major archaeological sites.



2025年11月25日星期二

[Technology] How popular is Gemini 3?

Gemini 3 is currently very popular, with significant user engagement and performance metrics. It has 2 billion monthly users for AI Overviews and 650 million users for the Gemini app. Gemini 3 Pro has topped the LMArena leaderboard, showcasing its advanced capabilities. The model is integrated into Google Search and developer tools, indicating widespread adoption and usage. It has been recognized as Google's most intelligent model, with improvements in reasoning and multimodal understanding. Overall, Gemini 3 is positioned as a leading AI model, reflecting its growing popularity and effectiveness in various applications.


Individual Comments on Gemini 3

Marc Benioff (Salesforce CEO):
After years of daily ChatGPT use, he said Gemini 3 was a game‑changer: “Holy shit … I’m not going back. The leap is insane — reasoning, speed, images, video… everything is sharper and faster.”

His endorsement signals a dramatic shift in enterprise perception.

Wei‑Lin Chiang (CTO, LMArena):
Gemini 3 Pro holds a “clear lead” in coding, math, and creative writing.
Surpasses Claude 4.5 and GPT‑5.1 in agentic coding and visual comprehension.

Alex Conway (DataRobot engineer):
Highlighted Gemini’s performance on ARC‑AGI‑2 reasoning benchmark, scoring nearly twice as high as GPT‑5 Pro at one‑tenth the cost.

Also doubled GPT‑5.1’s score on SimpleQA, making it strong for niche knowledge.

Tim Dettmers (Carnegie Mellon):
Called it a “great model” but noted UX issues: doesn’t always follow instructions precisely.

Joel Hron (CTO, Thomson Reuters):
Found Gemini 3 strong in legal/tax reasoning tasks, outperforming Gemini 2.5 and some Anthropic/OpenAI models.

Louis Blankemeier (CEO, Cognita):
Excited by numbers but cautious: Gemini struggled with subtle radiology cases (rib fractures, rare conditions).
Compared radiology challenges to self‑driving cars — edge cases remain tough.

Matt Hoffman (Head of AI, Longeye):
Praised Gemini’s image generator for synthetic datasets but said benchmarks don’t map neatly to law enforcement use cases.

Thomas Schlegel (VP Engineering, Built):
Sees Gemini 3 as “everything we love about Gemini on steroids”.
Still plans to use a mix of models (Claude for coding, OpenAI for business reasoning).

Tanmai Gopal (CEO, PromptQL):
Acknowledged Gemini’s leap but said it’s “not the end of anything” for competitors.
Prefers Claude for code, ChatGPT for search, GPT‑5 Pro for brainstorming, but may adopt Gemini for consumer tasks.

Andrej Karpathy (AI researcher):
Positive early impression: “tier 1 LLM” with strong personality, humor, and vibe coding.
Noted quirks like refusing to accept the year 2025 or forgetting to turn on Google Search.




Reference