—— 请按键盘 空白键 开始游戏 ——

We need to be vigilant about the security of the Internet.
Engineers are the ones who create the future. They’re the people who change the world.
学习新编程语言的唯一方法就是用它来编写程序。
"We are all made of starstuff, and it's our destiny to explore the stars."
Memory is the only paradise from which we cannot be driven.