The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。
You are deciding your life right now.
"We are all apprentices in a craft where no one ever becomes a master."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
I can't understand why people are frightened of new ideas. I'm frightened of the old ones.
