—— 请按键盘 空白键 开始游戏 ——

These are the times that try men's souls.
We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.
最深刻的技术是那些消失的技术。它们将自己编织进日常生活的结构中,直到与生活无法区分。
数学的真正力量不在于它的复杂性,而在于它的简洁和优雅。
I'm not going to swim for anybody else. I'm swimming for me.