I did not invent penicillin. Nature did that. I only discovered it by accident.
Discovery of penicillin
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"Nature makes penicillin; I just found it."
Strange & Unusual"It is not the discovery of a new substance that is important, but the recognition of its properties."
Strange & Unusual"It is not difficult to make microbes resistant to penicillin in the laboratory by exposing them to concentrations not sufficient to kill them, and the same thing has occasionally happened in the body."
Strange & Unusual"A good many people think that I deserve some credit for the discovery of penicillin. They are wrong. It was discovered by nature."
Shocking"Penicillin cures, but wine makes people happy."
Humorous