—— 请按键盘 空白键 开始游戏 ——

The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
The only way to discover the limits of the possible is to go beyond them into the impossible.
When you change the way you look at things, the things you look at change.
真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。