文学是社会的镜子，反映了它的美德和缺陷。

To define is to limit.

心理活动的目的是成功的生活。

The real test of a bank is not how it performs in good times, but how it survives in bad times.

Innovation is the key to sustainable development.

Whatever the present moment contains, accept itas if you had chosen it.

焦虑是自由的眩晕。