—— 请按键盘 空白键 开始游戏 ——

You can't be afraid of people willing to hurt you, because if you fear life, then you will never live.
争论不应该是煤炭与可再生能源的对立,而应是如何让两者都变得更好。
就是说做不善的事情要受到惩罚,做善事会得到奖赏。 
Mathematics is the language in which God has written the universe.