伟大的领导者愿意为了团队的利益而牺牲自己的利益。

The real giants have been those who have stood for something, who have had a clear idea of what they wanted to say and have said it with force and clarity.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

我是世界上最幸福的人。也许其他人以前说过这样的话，但没有一个说得那么有道理。我甚至比简还要快乐；她只是微笑，我是大笑。

科学与艺术属于整个世界，在它们面前，民族的障碍都消失了。