Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world. Science is the highest personification of the nation because that nation will remain the first which carries the furthest the works of thought and intelligence.
From Louis Pasteur
It is surmounting difficulties that makes heroes.
When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
Never will the doctrine of spontaneous generation recover from the mortal blow struck by this simple experiment.
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