—— 请按键盘 空白键 开始游戏 ——

The unsaid is often more powerful than the said.
In the world of mathematics, every question leads to another, creating an endless web of knowledge that connects all areas of science.
当我们把上帝放在第一位时,所有其他事情都会归于其适当的位置或从我们的生活中消失。
Self-education is, I firmly believe, the only kind of education there is.