我想写一本既有趣又能让人思考的书。
让我们尝试教导慷慨和利他主义,因为我们天生自私。
我们与他人和自己的沟通方式最终决定了我们生活的质量。
The first duty of the sovereign, that of protecting the society from the violence and invasion of other independent societies, can be performed only by means of a military force.