The unprepared mind cannot see the outstretched hand of opportunity
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.
Be kind, for everyone you meet is fighting a harder battle
I could trust a fact and always cross-question an assertion
To earn a suspicious living is worse than begging
Every man must decide whether he will walk in the light of creative altruism or in the darkness of destructive selfishness
Live as if your were to die tomorrow. Learn as if you were to live forever
The best deed of a great man is to forgive and forget
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