【译文】 孔子说：“遇到可以说的人却不说，就会失去可与说话的人；遇到不可说的人却说了，就是说话冒失。聪明的人既不去可交谈的人，也不言谈冒失。”

The past is always there, and it's always different every time you look at it.

真正的自由是内心的自由。

I'm against repetition; every project is a new adventure.

释义：救助他人要在他们最危急的时候施以援手，施舍帮助要在他们最困厄的时候给予支持。

The biggest risk is not taking any risk... In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

In computational learning theory, we seek to understand the fundamental principles that govern learning from data.

我们只在童年时看过一次世界。其余都是记忆。