And this pleasure is here encreased by the nature of the objects, which being sensible, and of a narrow compass, are entered into with facility, and are agreeable to the imagination.
The same theory, that accounts for the love of truth in mathematics and algebra may be extended to morals, politics, natural philosophy, and other studies, where we consider not the other abstract relations of ideas, but their real connexions and existence.

But beside the love of knowledge, which displays itself in the sciences, there is a certain curiosity implanted in human nature, which is a passion derived from a quite different principle.

Some people have an insatiable desire of knowing the actions and circumstances of their neighbours, though their interest be no way concerned in them, and they must entirely depend on others for their information; in which case there is no room for study or application.

Let us search for the reason of this phaenomenon.
It has been proved at large, that the influence of belief is at once to inliven and infix any idea in the imagination, and prevent all kind of hesitation and uncertainty about it.

Both these circumstances are advantageous.