Top 10 Quotes by Thomas Jefferson
The 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.
Wake up, dream, have the ambition to do the things you have always dreamed of, go farther than any man has ever been before, go as far as it is possible for any man to go, what have you got to lose? Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.