—— 请按键盘 空白键 开始游戏 ——

生活要么是一次大胆的冒险,要么什么都不是。
Model checking is a powerful tool for verifying the correctness of hardware and software systems.
像所有的成人一样,幼儿也有他独立的人格。
The most dangerous thought you can have as a creative person is to think that you know what you're doing.
可持续发展不仅仅是一个流行词,它是负责任的林业的基础。