Happiness is beneficial for the body, but it is grief that develops the powers of the mind.

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。

在商业中，如果你不前进，你就在落后。

能源行业不仅仅是给家庭供电；它是推动进步和创新的动力。

You have to be willing to be alone to be a writer.

The future of business is circular.

The weight of evidence for an extraordinary claim must be proportioned to its strangeness.

I believe in the power of dreams.

我也没有像鸟禽一般地歌唱，我只静静地微笑，笑我自己幸福无涯。