当你做到世界最好时，你实际上无法再改进它了。
When you do something best in the world, you can’t really improve on that.
The best books are those that make you feel alive.
I don't wait for inspiration. I create it.
The most successful people are those who are good at plan B.
But man is not made for defeat. A man can be destroyed but not defeated.
The real competition is never rivals, but users' old habits.