This avidity alone, of acquiring goods and possessions for ourselves and our nearest friends, is insatiable, perpetual, universal, and directly destructive of society.
There is not to be found, in all history, any miracle attested by a sufficient number of men, of such unquestioned good sense, education and learning, as to secure us against all delusion in themselves.
It is not reason which is the guide of life, but custom.
The rules of morality are not the conclusion of our reason.
The law always limits every power it gives.
The heights of popularity and patriotism are still the beaten road to power and tyranny.
The corruption of the best things gives rise to the worst.
The Christian religion not only was at first attended with miracles, but even at this day cannot be believed by any reasonable person without one.
The chief benefit, which results from philosophy, arises in an indirect manner, and proceeds more from its secret, insensible influence, than from its immediate application.
No testimony is sufficient to establish a miracle, unless the testimony be of such a kind, that its falsehood would be more miraculous than the fact which it endeavors to establish.
There is a very remarkable inclination in human nature to bestow on external objects the same emotions which it observes in itself, and to find every where those ideas which are most present to it.
The advantages found in history seem to be of three kinds, as it amuses the fancy, as it improves the understanding, and as it strengthens virtue.
No advantages in this world are pure and unmixed.
Men are much oftener thrown on their knees by the melancholy than by the agreeable passions.
Nothing endears so much a friend as sorrow for his death. The pleasure of his company has not so powerful an influence.