The best performance improvement is the transition from the nonworking state to the working state.

数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。

Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

真正的快乐来自于做自己喜欢的事。

爱是唯一能填补存在之空虚的东西。

预测未来的最好方式就是创造未来。