In the field of observation, chance favours the prepared mind. Louis Pasteur
Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity. Louis Pasteur
It is surmounting difficulties that makes heroes. Louis Pasteur
When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become. Louis Pasteur
Do not let yourself be tainted with a barren scepticism. Louis Pasteur
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. Louis Pasteur