We listen to those whom we know to be of the same opinion as ourselves, and we call them wise for being of it; but we avoid such as differ from us.

The only effect of public punishment is to show the rabble how bravely it can be borne; and that every one who hath lost a toe-nail hath suffered worse.

Men universally are ungrateful towards him who instructs them, unless, in the hours or in the intervals of instruction, he presents a sweet-cake to their self-love.

Experience is our only teacher both in war and peace.

Consult duty not events.

There is nothing on earth divine except humanity.

We enter our studies, and enjoy a society which we alone can bring together. We raise no jealousy by conversing with one in preference to another; we give no offence to the most illustrious by questioning him as long as we will, and leaving him as abruptly. Diversity of opinion raises no tumult in our presence: each interlocutor stands before us, speaks or is silent, and we adjourn or decide the business at our leisure.