Train people well enough so they can leave, treat them well enough so they don't want to.
Success is not final, failure is not fatal: It is the courage to continue that counts.
对付一个不自由的世界的方法,就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
我不完美,但我每天都尽力而为。