—— 请按键盘 空白键 开始游戏 ——

The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
The best books are those that make you feel alive.
The best way to predict the future is to invent it.
Innovation isn't just about technology; it's about changing mindsets and breaking old habits.
有时化学中最简单的解决方案是最优雅和最强大的。