—— 请按键盘 空白键 开始游戏 ——

人生一世,草木一春。黑发不知勤学早,转眼便是白头翁。月到十五光明少,人到中年万事休。
【译文】人活一辈子,就像花草树木繁荣,一春一秋,非常短暂。年少时不知道勤学苦读,弹指间就会变成白发老翁。月亮过了十五后光明就会越来越少,人到中年还一事无成,也就不会有大的作为了。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
我的人生就像我的音乐,充满即兴和变化。
Our business is about technology, yes. But it's also about operations and customer relationships.
"Mathematics is the science of patterns, and we study them to learn how to think logically, critically, and creatively."