The proper study of psychology is the prediction and control of behavior.
我是一个喜欢稀有的人。
The despotism of custom is everywhere the standing hindrance to human advancement.
要快乐，我必须拥有我的书和一片天空。
每个声音都很重要，特别是那些被压制太久的声音。
"In mathematics, you don't understand things. You just get used to them."
"The past is a foreign country; they do things differently there."
Time erodes all such beauty, but what it cannot diminish… is the wonderful workings of your mind. Your humor, your kindness… and your moral courage.