Quote by Friedrich Wöhler
"I have made a great discovery. I have synthesized urea without needing a kidney or an animal in any way."
"I have made a great discovery. I have synthesized urea without needing a kidney or an animal in any way."
"Organic chemistry just now is enough to drive one mad. It gives me the impression of a dark labyrinth into which one fears to enter without Ariadne's thread."
"The great principle of chemistry is that the whole is equal to the sum of its parts."
"The synthesis of urea proves that we can prepare an organic substance from inorganic materials."
"Nature is the best teacher; one must watch it carefully."