—— 请按键盘 空白键 开始游戏 ——

数学的真正乐趣在于发现的过程,而不仅仅是结果。
The true joy of mathematics lies in the act of discovery, not just the result.
"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."
I'm not a perfectionist, but I like to feel that things are done well.
But the eyes are blind. One must look with the heart.
Mining with integrity means leaving the land better than we found it.