Kindness can be a revolutionary act in a world that often rewards selfishness.

Words are, in my not-so-humble opinion, our most inexhaustible source of magic.

I sound my barbaric yawp over the rooftops of the world.

译文：能写文章的人，善于引用名言，虽只寥寥数语，却起到了画龙点睛的作用，使文章读起来更加优美、更加动人。

在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。

The deepest problems in mathematics often arise from the simplest questions.

"I don't think about being the best. I think about improving every day."

写作是理解我们关系的一种方式。