城市是一个共同的梦想。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
It is a logically necessary truth that the future will resemble the past.
音乐是唯一能真正超越界限的东西。
不要诋毁众人的成就而归功于自己，不要埋没天下的事理以掩饰自己的过失。
自守表示的研究是数学抽象之美的反映。
I want to liberate America from fear. I want people to feel free to express themselves.