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

Every book is a journey, and every journey could become a book.

未来不是写在星星上的。没有保证。所以，认领你的成年。要有意图。开始工作。选择你的家庭。做数学题。创造你自己的确定性。不要被你不知道或没做的事情定义。你现在正在决定你的生活。

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.

The most important quality for a researcher is persistence.

经常要坦白地承认一项过失错误，这将使你的上司意料防备不及，才会给你一个机会去犯更多的错误。