Success is not the key to happiness. Happiness is the key to success.
成功不是幸福的关键，幸福才是成功的关键。
A man is the sum of his misfortunes. One day you'd think misfortune would get tired but then time is your misfortune.
Your theory is crazy, but it's not crazy enough to be true.
Old paint on canvas, as it ages, sometimes becomes transparent. When that happens it is possible, in some pictures, to see the original lines: a tree will show through a woman's dress, a child makes way for a dog, a large boat is no longer on an open sea. That is called pentimento because the painter 'repented,' changed his mind. Perhaps it would be as well to say that the old conception, replaced by a later choice, is a way of seeing and then seeing again.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
在我能与他人生活之前，我必须先与自己相处。不服从多数规则的是一个人的良心。
"A key insight in computational learning theory is that the complexity of a learning problem is determined by the complexity of the hypothesis space and the amount of data available."