古代著书立说的人，都是有所为而发的。

The world is a beautiful book, but of little use to him who cannot read it.

The light of truth will eventually pierce the darkness.

人类的高贵来自于你就是你，你不是别人的复制品。

比主动遗忘更痛苦的，是被动记住。

名声伴随着责任。

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

科学中最重要的不是获得新的事实，而是发现新的思考方式。