The beauty of mathematics only shows itself to more patient followers.

A verdadeira viagem de descobrimento não consiste em procurar novas paisagens, mas em ter novos olhos.

I’ve always thought that the schoolboy who’s a bit of a troublemaker is the one who’s going to come out and do something really interesting.

唯一的限制是你为自己设定的限制。

领导者真正重要的工作是创造和管理文化。