仇恨和爱在本质上是否相同,这是一个值得观察和探究的有趣话题。
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
The world of the happy is quite another than that of the unhappy.
思考的过程不仅仅是把一件事加到另一件事上;它在于观察结构特征和结构要求的操作。