成功不是幸福的关键。幸福才是成功的关键。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.
I'm always trying to learn and grow. That's what life is about.
You don't have to burn books to destroy a culture. Just get people to stop reading them.
真理是永恒不变的。
Don't let the noise of others' opinions drown out your own inner voice.
True progress happens when we balance economic growth with environmental stewardship.