Long enough I had heard of irrelevant things; now at length I was glad to make acquaintance with the light that dwells in rotten wood. Where is all your knowledge gone to? It evaporates completely, for it has no depth.
Henry David ThoreauIf you look over a list of medicinal recipes in vogue in the last century, how foolish and useless they are seen to be! And yet we use equally absurd ones with faith today.
Henry David Thoreau