The step between practical and theoretic science, is the step between the miner and the geologist, the apocathecary and the chemist.
John RuskinOne of the worst diseases to which the human creature is liable is its disease of thinking.
John RuskinThe step between practical and theoretic science, is the step between the miner and the geologist, the apocathecary and the chemist.
John RuskinOne of the worst diseases to which the human creature is liable is its disease of thinking.
John Ruskin