—— 请按键盘 空白键 开始游戏 ——

学习一种新编程语言的唯一方法是用它编写程序。
There is, I believe, in every disposition a tendency to some particular evil, a natural defect, which not even the best education can overcome.
世界正在快速变化,我们必须适应否则就会被抛在后面。