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

一些意志坚定的人在经受生离死别考验时表现出令人羡慕的顺从与刚毅。

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

创新是区分领导者和追随者的关键。