—— 请按键盘 空白键 开始游戏 ——

Your work will be endless, but your time is finite. You cannot limit the work so you must limit your time. Hours are the only thing you can manage.
在计算机科学中,我们经常需要处理那些复杂到无法一次性理解的系统。
You can accomplish anything if you put your mind to it.