—— 请按键盘 空白键 开始游戏 ——

You are the artist of your own life. Don't hand the paintbrush to anyone else.
我不是说唱歌手,我是一个地狱的传奇。
司马牛问君子。孔子说:“君子不忧不惧。”问:“不忧不惧,就能叫做君子吗?”孔子说:“问心无愧,何来忧惧?”
Pure mathematics is, in its way, the poetry of logical ideas.