Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity. - Louis Pasteur
Where observation is concerned, chance favors only the prepared mind. - Louis Pasteur
In the field of observation, chance favors only the prepared mind. - Louis Pasteur
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world. - Louis Pasteur
I am utterly convinced that Science and Peace will triumph over Ignorance and War, that nations will eventually unite not to destroy but to edify, and that the future will belong to those who have done the most for the sake of suffering humanity. - Louis Pasteur
Chance favors the prepared mind. - Louis Pasteur
There are no such things as applied sciences, only applications of science. - Louis Pasteur
Without theory, practice is but routine born of habit. Theory alone can bring forth and develop the spirit of inventions. - 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
Wine is the most healthful and most hygienic of beverages. - Louis Pasteur
My son, all my life I have loved this science so deeply that I can now hear my heart beat for joy.{Commenting about 's accomplishment of separating two asymmetric forms of tartaric acid crystals.} Jean-Baptiste Biot - Louis Pasteur
The more I study nature, the more I stand amazed at the work of the Creator. - Louis Pasteur