Famous quotes containing the words modern chemistry, modern and/or chemistry:
“It is beyond a doubt that during the sixteenth century, and the years immediately preceding and following it, poisoning had been brought to a pitch of perfection which remains unknown to modern chemistry, but which is indisputably proved by history. Italy, the cradle of modern science, was at that time, the inventor and mistress of these secrets, many of which are lost.”
—HonorĂ© De Balzac (17991850)
“To the modern spirit nothing is, or can be rightly known, except relatively and under conditions.”
—Walter Pater (18391894)
“If thought makes free, so does the moral sentiment. The mixtures of spiritual chemistry refuse to be analyzed.”
—Ralph Waldo Emerson (18031882)