我写作是为了理解人类经验的复杂性。

Collaboration across borders is essential to solving global food security challenges.

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

Fear of change stifles progress; understanding change directs it.

你越爱自己，就越不能容忍废话。

【讲解】：有了过错而不改正，这才真叫过错呢。