—— 请按键盘 空白键 开始游戏 ——

A proof is a repeatable experiment in persuasion.
In a 5 year period we get one superb programming language. Only we can't control when the 5 year period will be.
【释义】贪图安逸享乐的人,必然会面临危险;只看重眼前利益的人,必定会有眼前的烦恼。