Focus on being productive instead of busy.

找到真相的唯一方式是迷失自己。

Courage is the most important of all the virtues, because without courage you can't practice any other virtue consistently.

作一个不满足的人，胜过一只满足的猪；作一个不幸的苏格拉底，胜过作一个满足的痴人。

技术不应仅仅关乎效率；它应该关乎提升人类的福祉。