勇气不是没有恐惧，而是继续前进的意志。

The interplay between pure and applied mathematics is where true innovation happens.

每个政府的基础都是人民心中的某种原则或激情。

当一大群人同意并契约时，就会成立一个共和国，每个人都与每个人达成共识，任何一个人或一群人被多数人授权，成为他们所有人的代表。

Great companies are built by teams that share a common vision and passion.

The beginning is the most important part of the work. For in the beginning, the character is being formed, and the impressions we receive are indelible.

let everyone else call your idea crazy, just keep going, don't stop, don't even think about stopping until you get there, and don't give much think of where "there" is.