—— 请按键盘 空白键 开始游戏 ——

The circular economy is about creating a system that works long-term, for everyone.
The pursuit of knowledge is more valuable than the knowledge itself.
Every word is a step towards understanding.
伟大的小说是一个自成一体的世界,有自己的法则和逻辑。
The scientist is not a person who gives the right answers, he's one who asks the right questions.
过去是一个异国他乡;那里的人做事方式不同。