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.
Learn from the mistakes of others. You can never live long enough to make them all yourself
We are all in the gutter, but some of us are looking at the stars
We don't stop playing because we grow old; we grow old because we stop playing
Art washes away from the soul the dust of everyday life
Radium is not to enrich any one. It is an element; it is for all people
God gives sleep to the bad, in order that the good may be undisturbed
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