外交是一门没有永久朋友,只有永久利益的学科。
没有“悲哀”提供平衡,“愉快”一词就会失去意义。
To All, only love is the best teacher, it is far better than the responsibility.
恐惧不是你的敌人。它是一个指南针,指向你需要成长的领域。
There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.