Hope is not a feeling; it is a doable, dramatic action.

最好的领导者是那些听比说更多的人。

唯一真正的信仰是对爱的信仰。

To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

The stars shall fade away, the sun himself grow dim with age, and nature sink in years; but thou shalt flourish in immortal youth.

Mathematics is the key and door to the sciences.

Innovation often happens at the boundaries of different fields.