We are astonished at thought, but sensation is equally wonderful.
All men are by nature free; you have therefore an undoubted liberty to depart whenever you please, but will have many and great difficulties to encounter in passing the frontiers.
A physician is one who pours drugs of which he knows little into a body of which he knows less.
Will is wish, and liberty is power.
Wherever my travels may lead, paradise is where I am.
He who seeks truth should be of no country.