—— 请按键盘 空白键 开始游戏 ——

问题不在于事物是否存在,而在于它是否具有能够在没有我们的情况下存在的本质。
I'm not a feminist. I hail men, I love men. I celebrate American male culture, and beer, and bars and muscle cars...
I'm the narrator, and this is my life.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.