—— 请按键盘 空白键 开始游戏 ——

Every discovery in physics opens a door to a new mystery, and that is the beauty of science.
In the internet age, three months is like a century.
The past is always tense, the future perfect.
情感不仅仅是反应;它们是我们最深层次需求和欲望的有力指标。