I believe it's important to have a passion for what you do. If you don't have a passion, you won't have the energy to keep going when things get tough.

Nature is the greatest teacher.

Power is not given to you. You have to take it.

A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.

The past is not static; it evolves with our understanding.

最有力的故事是我们亲身经历的那些。