"The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves."

The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

We are all ready to be savage in some cause. The difference between a good man and a bad one is the choice of the cause.

译文：人们只看到了利益却不能看见事情带来的危害，鱼儿只看见了食物却不知道食物上有鱼钩。赏析：我们做任何事不能只看到有利的一面，还要重视不利的一面。有利就有弊，有弊就有利，这是万物的规律。人追求名利没有错，但为了名利而忽视自身的安全就得不偿失了。

Every tree we plant today is an investment in a greener, healthier tomorrow.

"I can resist everything except temptation."