Believe in yourself, even when no one else does.
唯一能让你强大的是你自己的意志。
知识是人类的最高财富,而分享知识则是最高的慷慨。
幸福不是你为未来推迟的东西;它是你为现在设计的东西。
"A good book is a friend that never leaves you."
Mental processes are the tools by which we build our survival.