Nature makes penicillin; I just found it
Scottish biologist, physician, microbiologist, and pharmacologist. His best-known discoveries are the enzyme lysozyme in 1923 and the world's first antibiotic substance benzylpenicillin (Penicillin G) from the mould Penicillium notatum in 1928.
Not to postpone is strength in action
I hold that while man exists, it is his duty to improve not only his own condition, but to assist in ameliorating mankind
The important thing is to know how to take all things quietly
If you are irritated by every rub, how will your mirror be polished?
It is painful to realize that while an animal recognizes its master, human beings do not recognize their Lord
All good things are wild and free
Inventor, Scientist
Author, Inventor, Philosopher, Scientist
Author, Scientist
Astronomer, Philosopher, Scientist
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