Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

最好的投资是投人，而不是投项目。

We need to think about how to make computers work for us in ways that are more intuitive and natural.

The world is everything that is the case.

诚信是任何持久企业的基础。

The ability to generalize from limited data is a hallmark of effective learning algorithms.