My past doesn't define me, it refines me.

质量从来不是偶然的，它始终是智慧努力的结果。

侦探小说是高尚心灵的正常消遣。

The journey of a thousand miles begins with one step.

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

随着年龄增长，你对时间的看法会改变。

史记

伦理道德的基础是理解爱和争斗在个体和社会中的作用。