"The world is a book, and those who do not travel read only a page."

The stock market is filled with individuals who know the price of everything, but the value of nothing.

伟大的事情总是简单,最伟大的事情只有一个词:自游,正义,荣誉,责任,仁慈,希望。

科学的每一次伟大进步都源于新的想象的大胆。