生命中最美的事物是免费的。

The body remembers what the mind tries to forget.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

In the global economy, cultural differences are the biggest challenge and the biggest opportunity.

Architecture is not about style, but about substance.

国际体系的结构，而不是个别国家的意图，是国家行为的主要决定因素。

当天赋不努力时，勤奋会战胜天赋。

Open your heart. Someone will come. Someone will come for you.

The most important political challenge of our time is to create strong, effective, and accountable states.