A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.

Never stop learning, because the world never stops changing.

The very existence of libraries affords the best evidence that we may yet have hope for the future of man.

心与物的区分仅适用于由感觉内容构成的逻辑构造。

未来は誰にもわからない。だからこそ、今を生きるべきだ。

I would rather go mad than feel pleasure.

在科学中最令人兴奋的短语，预示着新发现的，不是“我发现了！”而是“这很有趣……”