—— 请按键盘 空白键 开始游戏 ——

Life has no meaning a priori. It is up to you to give it a meaning.
The ability to accept responsibility is the measure of the man.
试图在不激发学生学习欲望的情况下进行教学的老师,就像在冷铁上敲打。
The best businesses don't just sell products; they solve problems.