—— 请按键盘 空白键 开始游戏 ——

The concept of a black hole firewall challenges our understanding of quantum mechanics and general relativity.
过去是一个异国,他们在那里做事的方式不同。
The writer’s job is to disturb the peace.
"Books are the plane, and the train, and the road. They are the destination, and the journey. They are home."
孔子说:“年轻人应该孝顺父母,尊敬师长,认真诚信,广施爱心,亲近仁人志士。能轻松做到这些,才可以从事理论研究。”