君子无所欲念，但气量宏大涵盖一切。而小人需求多，而志气狭隘。

Mathematics is the organ with which we comprehend the phenomena of nature.

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

I’m not a one-hit wonder, I’m a legend.

The intelligence of drones will change our way of life.

人必须在具体事情上磨炼功夫，才能有所收获。如果只是喜欢安静，遇到事情就会慌乱，终究不会有进步。