数学的本质在于它的自由。
"The essence of mathematics lies in its freedom."
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
A mind free from cares and fears is needed to experience true happiness.
游戏行业的核心竞争力是创新，没有创新就没有未来。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
一件事不一定是真的或假的；它可能既是真的又是假的。