Entertainer Quotes and aphorisms about something Earl Nightingale Earl Nightingale Earl Nightingale P. T. Barnum P. T. Barnum ,, Every man should make his son or daughter learn some useful trade or profession, so that in these d... P. T. Barnum ,, Men, women, and children who cannot live on gravity alone need something to satisfy their gayer, li... RuPaul RuPaul RuPaul John Madden