"To write a biography is to walk in another's shoes, to see the world through their eyes."

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

The most important principle of positive psychology is that other people matter.

在危机中，最大的危险不是危机本身，而是应对危机的能力。

其实世事并无好坏，全看你们如何去想。

事物的变化是其本质特征，适应变化是智慧。