It has always been easy to hate and destroy. To build and to cherish is much more difficult.

The process of doing mathematics is more important than the result.

作家必须有勇气面对真相，无论它有多么痛苦。

你隐藏得越多，就越会被看见。

A country without literature is a country without a voice.

激励和惩罚都是超级反应。