—— 请按键盘 空白键 开始游戏 ——

每个数学问题都有解决方案,但并非每个解决方案都显而易见。
The most dangerous thing for an artist is not failure, but success.
I'm not a emotion, I'm a idea.
Data-driven policies are the compass for sustainable fisheries.
好奇心是智力成就的引擎,而谦逊是其指南针。