写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter.
The only real failure in life is not to be true to the best one knows.
I believe in the power of love and music to change the world.
My work is about people more than anything else.
Nature hath made men so equal in the faculties of body and mind， as that though there be found one man sometimes manifestly stronger in body or of quicker mind than another， yet when all is reckoned together the difference between man and man is not so considerable as that one man can thereupon claim to himself any benefit to which another may not pretend as well as he.
A picture is a fact.
学习数学的最好方法就是做数学。
Success is not about the destination, it's about the journey.
The best way to predict the future is to create it.