—— 请按键盘 空白键 开始游戏 ——

To know good and evil is not enough; one must also do them.
Sustainability isn't just a buzzword for us—it's the foundation of how we operate.
我不是说唱歌手,我是一个科学的传奇。
Faith is the lighthouse of hope.
The most important thing in mathematics is to ask the right questions.
What you don't do determines what you can do.