—— 请按键盘 空白键 开始游戏 ——

Creativity is a central source of meaning in our lives.
"In the end, the only thing that matters is the truth."
Freedom and responsibility are inseparable.
We must balance the urgent need for climate action with the equally urgent need for energy security and economic growth.
这只是海森堡测不准原理的简单应用而已。
科学不仅仅是一种职业;它是一种驱使我们探索未知的激情。