—— 请按键盘 空白键 开始游戏 ——

You can't go back and change the beginning, but you can start where you are and change the ending.
The dead are not lost. They are just out of sight.
现在如果送给别人很少的东西,却希望人家回报很多的东西,那么,人们就会怕你再送东西给自己了。 
不要为了短期利益而牺牲价值观。