—— 请按键盘 空白键 开始游戏 ——

没有绝对的安全,只有相对的风险控制。
The interplay between quantum mechanics and general relativity is one of the most profound puzzles in modern physics, and solving it may require a complete rethinking of our understanding of the universe.
Science is the knowledge of consequences, and dependence of one fact upon another.
爱情是有魔力的,但如果放弃责任,这份魔力就会消失。