—— 请按键盘 空白键 开始游戏 ——

The very important thing you should have is patience.
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
It is the greatest good to the greatest number of people which is the measure of right and wrong.
The computer is a fantastic tool if you know how to use it.
艺术是一种思考活着意味着什么的方式。