What is the use of going right over the old track again? There is an adder in the path which your own feet have worn. You must make tracks into the Unknown.
Henry David ThoreauWe have heard much about the poetry of mathematics, but very little of it has yet been sung. The ancients had a juster notion of their poetic value than we.
Henry David ThoreauAre you in want of amusement nowadays? Then play a little at the game of getting a living. There was never anything equal to it. Do it temperately, though, and don't sweat.
Henry David Thoreau