The secret of forgiving everything is to understand nothing.

The truly innocent are those who not only are guiltless themselves but who think others are.

I never question a success, any more than I do the right of a bulldog to lie in his own gateway.

Man is my brother, and I am nearer related to him through his vices than I am through his virtue.

There is not a whole lot of fun in medicine but there is a whole lot of medicine in fun.

...But why discourse Upon the Virtues of the Horse? They are too numerous to tell Save when you have a Horse to Sell.

Ignorance is the wet-nurse of prejudice.