颠覆与科技无关，而与商业模式有关。

自强不息。君子为达到至诚而自强不息。

The clouds over the land now rose like mountains, and the coast was only a long green line with the gray blue hills behind it. The water was a dark blue now, so dark that it was almost purple.

数学是一种超越文化和语言障碍的通用语言。

宪法的一个伟大目标是限制多数人压迫少数人。

The only way to make sense out of change is to plunge into it, move with it, and join the dance.