—— 请按键盘 空白键 开始游戏 ——

I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
对于宇宙的认知需要超越感官,通过理性的推理和思考来达到更深的层次。
没有一个社会能够真正繁荣和幸福,其中大多数成员都贫困和痛苦。
Success is not about the destination, but the journey.
出自先秦《荀子·修身》。利益少,但是道义多,这样的事要做。在利与义之间要舍利而取义,强调的是一种修身原则。