数学的本质在于它的自由。

制定不相容原理纯粹是为了电子们自己好，如果让它们自由来往的话，它们恐怕会腐败堕落（而变成妖魔鬼怪）。

I'm a failed poet. Maybe every novelist wants to write poetry first, finds he can't and then tries the short story which is the most demanding form after poetry. And failing at that, only then does he turn to the novel.

最好的领导者是那些多听少说，并向周围每个人学习的人。

拥有自由、书、花和月亮，哪个人会不快乐?

Sustainability isn't an option—it's the only path forward for agriculture.