Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.
I don't know what I'm going to do next, but I'm excited about it.
发现的喜悦是推动数学家前进的动力。
我想像鸟儿歌唱一样作画。
Surround yourself with those who are going to lift you higher.