—— 请按键盘 空白键 开始游戏 ——

You cannot always control what goes on outside. But you can always control what goes on inside.
最古老、最简短的词语——'是'和'否'——是需要最多思考的。
The strength of the pack is the wolf, and the strength of the wolf is the pack.
Efficiency is doing things right; effectiveness is doing the right things.