—— 请按键盘 空白键 开始游戏 ——

我不是商人,我就是生意本身。
In mathematics, the simplest explanation is often the most profound.
"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."
Faith is a living, daring confidence in God's grace, so sure and certain that a man could stake his life on it a thousand times.