The dead speak if you know how to listen.

做出伟大工作的唯一方法是热爱你所做的事情。

数学之美在于它能够揭示现实的隐藏结构。

Beliefs have the power to create and the power to destroy.

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

人不能在他的历史中表现出他自己，他在历史中奋斗着露出头角。