—— 请按键盘 空白键 开始游戏 ——

The only limit to our realization of tomorrow is our doubts of today.
The cinema is a mirror by which we often see ourselves.
只要我们把脚踩在魔鬼的脖子上,世界因为有魔鬼而更加丰富。
"Truth is not always beautiful, nor beautiful words the truth."
现代密码学的挑战不仅是确保通信安全,而且要以既高效又可扩展的方式实现。