Ignorance is the root and stem of all evil.

Consciousness exists for the sake of action.

学者必须自信，既然自信，无论如何也无法被剥夺。

"Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts."

A writer is someone who pays attention to the world.

在我知道自己已经开始之前，我已经深陷其中。