The lion is ashamed, it's true, when he hunts with the fox.

It is medicine, not poison, I offer you.

If the advice of a fool for once happens to be good, it requires a wise man to carry it out.

Did the Almighty, holding in his right hand truth, and in his left hand search after truth, deign to proffer me the one I might prefer, in all humility, but without hesitation, I should request search after truth.

Why should not every individual man have existed more than once upon this world? Why should I not come back as often as I am capable of acquiring fresh knowledge? Is this hypothesis so laughable merely because it is the oldest? Because the human understanding, before the sophistries of the schools had dissipated and debilitated it, lighted upon it at once?

I know not whether there exists such a thing as a coin stamped with a pair of pinions; but I wish this were the device which monarchs put upon their dollars and ducats, to show that riches make to themselves wings, and fly away.

A single grateful thought toward heaven is the most perfect prayer.