Custom is a violent and treacherous school mistress. She, by little and lithe, slyly and unperceived, slips in the foot of her authority; but having by this gentle and humble beginning, with the benefit of time, fixed and established it, she then unmasks a furious and tyrannic countenance, against which we have no more the courage or the power so much as to lift up our eyes.

The man who thinks he knows does not yet know what knowing is

There is the name and the thing; the name is a sound which sets a mark on and denotes the thing. The name is no part of the thing nor of the substance; it is an extraneous piece added to the thing, and outside of it.

I do not portray the thing in itself. I portray the passage; not a passing from one age to another, or, as the people put it, from seven years to seven years, but from day to day, from minute to minute.

Stubborn and ardent clinging to one's opinion is the best proof of stupidity.

Our religion is made to eradicate vices, instead it encourages them, covers them, and nurtures them.

All passions that suffer themselves to be relished and digested are but moderate.