True courage is not the absence of fear, but moving forward despite it.

创造力需要勇气。

Science is the knowledge of consequences, and dependence of one fact upon another.

The most successful societies in the world are those that have been able to combine the strengths of the state with the strengths of the market.

数学家研究纯数学不是因为它有用；他研究它是因为他喜欢它，他喜欢它是因为它美丽。

领导力在于今天做出艰难的决定，为更美好的明天铺平道路。