—— 请按键盘 空白键 开始游戏 ——

Every artist dips his brush in his own soul, and paints his own nature into his pictures.
I think the world is in a state where we need to hear the truth.
贤能的人做事,考虑的是如何有利于他人
Persistence is key in mathematical research; many great results come from long struggles.
要解决这个难题,我们可能需要扩展我们的物理世界观。
如果农民不知道如何有效使用,最先进的技术也毫无价值。