我们必须停止空谈改变，开始行动。
We must stop just talking about change and start acting.
释义：人如果没有喜事，精神就会萎靡不振；当运气不好、处境艰难时，往往会感到更加落寞和失落。
Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.
Tomorrow， in a very real sense， your life -- the life you author from scratch on your own -- begins.
I’m a fighter. I believe in the good and I believe that good will always triumph over evil.