最重要的是保持好奇心。

心有成见，就好像用水浇石头，水一点都进不去；对事理不能领悟，则拘泥而不变通，一点都转动不得。

世界不是一个愿望实现的工厂。

计算的目的是洞察，而不是数字。

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

I have a dream, and that dream is worth every sacrifice I make.

唯一存在的限制是你心中的限制。