人心的差异，就像人的面孔一样各不相同。

以客观角度来看，这个世界确实变得更好，但同时也变得更糟。前进一步，又倒退一步，仿佛宇宙在科技进步和文化倒退间达成平衡，使人类的进展呈钟形曲线。

The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.

A good novel is a thought experiment with characters who breathe.

Technology is the answer, but what was the question?

"I like the night. Without the dark, we'd never see the stars."

科技领域的领导力意味着创造一个能让不同观点碰撞并激发突破的环境。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.