—— 请按键盘 空白键 开始游戏 ——

可持续发展不是选择题,而是责任。
My work is not for everyone, and that’s okay.
【译文】 子游问孝,孔子说:“现在的孝顺,只是能赡养老人。即使是犬马,都会得到饲养。不敬重,有何区别?”
The beauty of mathematics only shows itself to more patient followers.
The spread of liberal democracy and the integration of the world economy have created a new global order.