Everything in the world is purchased by labor.

David Hume
Profession: Philosopher
Nationality: Scottish
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Beauty in things exists in the mind which contemplates them.
History is the discovering of the constant and universal principles of human nature.
Generally speaking, the errors in religion are dangerous; those in philosophy only ridiculous.
Philosophy would render us entirely Pyrrhonian, were not nature too strong for it.
Men are much oftener thrown on their knees by the melancholy than by the agreeable passions.
Be a philosopher but, amid all your philosophy be still a man.