One sometimes finds what one is not looking for
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.
You can often change your circumstances by changing your attitude
Don’t talk about your riches in front of poor
The past is a place of reference, not a place of residence; the past is a place of learning, not a place of living
Neither a borrower nor a lender be; For loan oft loses both itself and friend, and borrowing dulls the edge of husbandry
Judge a man by his questions rather than by his answers
A friend to all is a friend to none
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