Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
成功不是幸福的關鍵。幸福是成功的關鍵。如果你熱愛你所做的事情，你就會成功。
The mind is an instrument of survival before it is an instrument of thought.
物理學家必須有一種信念，即自然之書是用一種他可以學會閱讀的語言寫成的。
I don't really believe in failure. I believe in learning.
真正的詩人是民族的先知。