"A man's memory might have only a hundred clear days in it and he has lived thousands."

创新不仅仅是创造新产品；而是重新思考我们如何解决问题。

数学是理性的音乐。

The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.

Small acts of kindness can boost your mood more than you might expect.