The best way to cheer yourself up is to try to cheer somebody else up.
让自己振作起来的最好方式是尝试让别人振作起来。
The world is a book, and those who do not travel read only one page.
艺术应当为人民服务。
It’s not about being fearless, it’s about getting over that fear and getting on with it.
The only limits that exist are the ones in your mind.
解析：事和道是一体的。