—— 请按键盘 空白键 开始游戏 ——

数学不是关于数字、方程、计算或算法的:它是关于理解的。
The speed of innovation determines the height of development.
实现目标的唯一途径就是努力工作,永不放弃。
I have never been interested in the social aspects of architecture.
The flesh is sad, alas, and I have read all the books.