Once you've accepted your flaws, no one can use them against you.
这个世界是个美好的地方,值得为之奋斗。
The only way to do great work is to love what you do.
You just once young but may be immature indefinitely.
The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.
The only thing that can change the world is love.