—— 请按键盘 空白键 开始游戏 ——

未知不是要害怕的东西,而是要拥抱的东西。
革命就像骑自行车,如果不前进就会倒下。
Persistence in research is key; nature reveals its secrets only to those who are patient.
The best performance improvement is the transition from the nonworking state to the working state.
一本好的图画书就像一部无声电影;它不用文字就能讲述一个故事。