—— 请按键盘 空白键 开始游戏 ——

Our ideas of what we believe to be, are not of what they are, but only of what they seem to be.
A mathematical proof is a poem written in the language of logic.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
我为那些相信我的人制作音乐。
"The world is full of magic, you just have to believe in it."