—— 请按键盘 空白键 开始游戏 ——

数学的语言是普遍的,超越了文化和语言的障碍。
The language of mathematics is universal, transcending cultural and linguistic barriers.
If you want respect, earn it. No one owes you anything.
Every piece of plastic ever made still exists somewhere - that's not just a fact, it's our responsibility.
You want to be extra rigorous about making the best possible thing you can.
Comedy is the art of making people laugh without making them puke.