—— 请按键盘 空白键 开始游戏 ——

一个试图教学而不激发学生学习欲望的教师,就像在冷铁上敲打。
A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.
Never stop learning, because the world never stops changing.
The only way to change the world is to change yourself.