Posts about quotes RSS feed 2015-05-31 10:39Elon Musk 2015-05-30 23:11Edsger W. Dijkstra 2015-05-26 02:26John Muir 2015-05-20 13:18NO TITLE 2013-04-15 10:11Self Education Quote 2011-07-07 11:31Freedom 2011-05-27 09:58Division of human energies