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.
Words are a pretext. It is the inner bond that draws one person to another, not words
The purpose of education is not to make a machine, but to make the human being
Your joy is your sorrow unmasked
It does not matter how slowly you go as long as you do not stop
The remedy from poverty is not to bear grudges against the rich.
There is always some madness in love. But there is also always some reason in madness
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