The position of the artist is humble. He is essentially a channel.

如果一个想法一开始不荒谬，那么它就毫无希望。

我不是为了跳舞而活，我为了活而跳舞。

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

The PAC learning framework provides a formal way to quantify the learnability of a concept class.