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… — David Hume Copy Share Image
“The science of man is the only solid foundation for the other sciences. [All the other sciences] have a relation, greater or lesser, to human nature. ‘Tis impossible to tell what changes and improvements we might make in these sciences… — David Hume Copy Share Image
![“The science of man is the only solid foundation for the other sciences. [All the other sciences] have a relation, greater or lesser, to human nature. ‘Tis impossible to tell what changes and improvements we might make in these sciences were we thoroughly acquainted with the extent and force of…” quote by David Hume](https://sms4smile.com/quotes/img-quotes/5ed/david-hume-538_human-nature_the-science-of-man-is-the-only-solid-fou_2060347.jpg)