There is no doubt that in exchanging a self-centered for a selfless life we gain enormously in self-esteem. The vanity of the selfless, even those who practice utmost humility, is boundless.
对高分子的研究不仅仅是化学的一个分支；它是一种关于物质的新思维方式。
我们必须向自然学习如何高效利用资源。
记忆是一个充满版本的档案，而不是绝对真理。
任何一个保持爱美之心的人都不会变老。
The truth is always something that is told, not something that is known.
快乐的童年会持续一生。
The primary cause of unhappiness is never thesituation but your thoughts about it.