—— 请按键盘 空白键 开始游戏 ——

The quality of an organization's problem-solving determines the quality of its solutions.
The history of mathematics is a history of human curiosity and ingenuity.
当儿童还没有发展起控制能力的时候,“让儿童想干什么就干什么”是与自由观念相违背的。
采矿业的未来属于那些能够平衡利润与目标的人。
The key to success is to find patterns where others see randomness.