All the sciences have a relation, greater or less, to human nature; and...however wide any of them may seem to run from it, they still return back by one passage or another. Even Mathematics, Natural Philosophy, and Natural Religion, are in some measure dependent on the science of MAN; since they lie under the cognizance of men, and are judged of by their powers and faculties.
David HumeFew enjoyments are given from the open and liberal hand of nature; but by art, labor and industry we can extract them in great abundance. Hence, the ideas of property become necessary in all civil society.
David HumeNothing is more favorable to the rise of politeness and learning, than a number of neighboring and independent states, connected together by commerce and policy.
David HumeThere is only one vice, which may be found in life with as strong features, and as high a colouring as needs be employed by any satyrist or comic poet; and that is AVARICE.
David HumeThere is a set of harmless liars, frequently to be met with in company, who deal much in the marvellous. Their usual intention is to please and entertain; but as men are most delighted with what they conceive to be the truth, these people mistake the means of pleasing, and incur universal blame.
David Hume