There are geniuses in trade as well as in war, or the state, or letters; and the reason why this or that man is fortunate is not to be told. It lies in the man: that is all anybody can tell you about it.
Ralph Waldo EmersonBy his machines man can dive and remain under water like a shark; can fly like a hawk in the air; can see atoms like a gnat; can see the system of the universe of Uriel, the angel of the sun; can carry whatever loads a ton of coal can lift; can knock down cities with his fist of gunpowder; can recover the history of his race by the medals which the deluge, and every creature, civil or savage or brute, has involuntarily dropped of its existence; and divine the future possibility of the planet and its inhabitants by his perception of laws of nature.
Ralph Waldo Emerson