—— 请按键盘 空白键 开始游戏 ——

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
唯一真正的知识是自我认知。
The laws of organization govern all mental processes.
Don't let fear stop you from pursuing your dreams.
Whether you think you can or you think you can’t, you’re right.
The only thing that comes to a sleeping man is dreams.