"Language is the skin of thought."

The only reason people want to be masters of the future is to change the past.

学习如何生活，而不是如何生存。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

It is no use doing what you like;you have got to like what you do.

物质的唯一法则是由我们的心灵所构建的，而心灵的唯一法则是由物质为它构建的。