我不是政治家，我是艺术家。艺术家的职责是成为一面镜子，而不是领导者。

We need to understand the brain to build better AI.

The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

一切幸福都绝非没有忧虑和烦恼，而一切逆境也绝非没有慰籍与希望。