心灵是自己的地方，在那里可以把地狱变成天堂，把天堂变成地狱。

成功的配方：少承诺，多给予。

The best ideas often come from unexpected places.

事实上，我不知道如果没有数学我会做什么。

儿童心灵上的许多烙印，都是成人无意间烙下的。

What you get by achieving your goals is not as important as what you become by achieving your goals. At your funeral people will not recall what you did； they will only remember how you made them feel.

I don't need a reason to be legendary.