I don’t need a gun to get respect on the street.

A mathematician's work is never done; there are always more problems to solve.

不论这个世界如何打击我，在我内心，总有更强大、更好的东西在反击。

你无法改变生命的长度，但你可以改变它的宽度和深度。

译文：不要掩盖别人的优点，不要随便议论别人的缺点。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

Innovation is not just about technology; it's about changing the way we think and operate.