Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

求学的人必须先认识仁。仁就是与万物浑然一体的境界。

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.

我不喜欢重复自己，我喜欢接受挑战并尝试新事物。