—— 请按键盘 空白键 开始游戏 ——

Liberty means responsibility. That is why most men dread it.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
Success comes when you focus on the long-term vision while executing flawlessly in the short term.
The beauty of mathematics is that it is both an art and a science.
相信你能做到,你已经成功了一半。
The future's for discovering.