—— 请按键盘 空白键 开始游戏 ——

两个物体的相互作用力总是大小相等,方向相反,同时出现或消失且作用于同一直线上。
Let me explain. I think it would be very unusual for anyone here, or anyone watching, to be envious of the Queen of England. Even though she is much richer than any of you are, and she's got a very large house, the reason why we don't envy her is because she's too weird.
我不在乎那些讨厌我的人,我在乎那些爱我的人。
做出伟大工作的唯一方法就是热爱你所做的事情
引用电影《阿甘正传》比喻拼多多的务实精神
The most successful companies are those that adapt quickly to change.