Never stop learning; the world is always changing.
习惯的强度是其被强化次数的函数。
Life is too short to worry about what other people think.
I don't rap for dead presidents. I'd rather see the president dead.
希望之桥就是从“信心”这个字开始的——而这是一条把我们引向无限博爱的桥。
遗忘就是自由。