It is the lone worker who makes the first advance in a subject; the details may be worked out by a team
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.
The language of Friendship is not words, but meanings
The important thing is to know how to take all things quietly
A man may imagine things that are false, but he can only understand things that are true
The human being obtains some of his misfortunes by failing to attend to his own comfort.
I am not apt to follow blindly the lead of other men
To improve is to change, so to be perfect is to change often
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