成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事，你就会成功。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
解释：不谦让， 就会不团结; 不团结， 就不可以出师远征。
世界是一个问号。
"The world is a book, and those who do not travel read only one page."
对认可的渴望，灵魂中的激情部分，是人性中最基本的部分。