最重要的实验是那些挑战我们自以为知道的事情。

The problem with socialism is that you eventually run out of other people's money.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

Every challenge is an opportunity to learn and improve.

你无法改变过去，但可以通过担心未来来毁掉现在。