This very Rome that we behold deserves our love ...: the only common and universal city.

It is far more probable that our senses should deceive us, than that an old woman should be carried up a chimney on a broom stick; and that it is far less astonishing that witnesses should lie, than that witches should perform the acts that were alleged.

The laws of conscience, though we ascribe them to nature, actually come from custom.

If people must be talking about me, I would have it to be truthfully and justly. I would willingly return from the next world to contradict any person who described me other than I was, although he did it to honour me.

To understand via the heart is not to understand.

Who is it that does not voluntarily exchange his health, his repose, and his very life for reputation and glory? The most useless, frivolous, and false coin that passes current among us.

What we are told of the inhabitants of Brazil, that they never die but of old age, is attributed to the tranquility and serenity of their climate; I rather attribute it to the tranquility and serenity of their souls, which are free from all passion, thought, or any absorbing and unpleasant labors. Those people spend their lives in an admirable simplicity and ignorance, without letters, without law, without king, without any manner of religion.