The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

战斗越艰难，胜利就越甜蜜。

The most important thing is to be true to yourself.

快乐不是因为拥有的多，而是计较的少。

The true value of a forest cannot be measured in board feet alone.

I'm just a woman. And as a woman， I have no way to make money， not enough to earn a living and support my family. Even if I had my own money， which I don’t， it would belong to my husband the minute we were married. If we had children they would belong to him， not me. They would be his property. So don’t sit there and tell me that marriage isn’t an economic proposition， because it is.