不幸福的主要原因从来都不是你身处的状况，而是你对此的想法。
The primary cause of unhappiness is never thesituation but your thoughts about it.
我对过程比结果更感兴趣。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
I'm not a person who looks back. I'm always looking forward.
Never forget that you are a unique existence; your existence itself is a miracle.