A proof is a repeatable experiment in persuasion.
当我停止相信自己能赢的那一天,就是我停止打网球的那一天。
Trust is the foundation of every strong relationship, whether with employees or customers.
你无法改变过去,但可以改变未来。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.