Time indeed changes manners and notions, and so far we must expect institutions to bend to them. But time produces also corruption of principles, and against this it is the duty of good citizens to be ever on the watch, and if the gangrene is to prevail at last, let the day be kept off as long as possible.
Thomas JeffersonThe contradictory experiments of chemists leave us at liberty to conclude what we please. My conclusion is, that art has not yet invented sufficient aids to enable such subtle bodies [air, light, &c.] to make a well-defined impression on organs as blunt as ours; that it is laudable to encourage investigation but to hold back conclusion.
Thomas JeffersonIt is unfortunate that the efforts of mankind to recover the freedom of which they have been so long deprived, will be accompanied with violence, with errors, and even with crimes. But while we weep over the means, we must pray for the end.
Thomas Jefferson