What recommends commerce to me is its enterprise and bravery. It does not clasp its hands and pray to Jupiter.
Henry David ThoreauBut man's capacities have never been measured; nor are we to judge of what he can do by any precedents, so little have been tried.
Henry David ThoreauThere are continents and seas in the moral world, to which every man is an isthmus or inlet, yet unexplored by him.
Henry David Thoreau