I must study politics and war that my sons may have liberty to study mathematics and philosophy.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

写作是让世界变得更可忍受的一种方式。

In the search for truth, there are no final answers, only better questions.

创造力不仅仅是关于想法，而是关于实现它们。