成功不是幸福的关键。幸福是成功的关键。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.
Don't chase money, get in position where money chase you.
数学的语言是普遍的，超越了文化和语言的障碍。
快乐的唯一方法是热爱你所做的事情。