以物易物、互通有无的倾向是人类共有的,也是其他动物所没有的。
教育的最高目标不是知识,而是行动。
有时候不逼自己一把,你永远不知道自己有多优秀。
My blindness is not a tragedy, but just another way of seeing.
The goal of diplomacy is to resolve disputes through cooperation and dialogue, and promote peace and stability in the international order.