Without theory, practice is but routine born of habit. Theory alone can bring forth and develop the spirit of invention. ... [Do not] share the opinion of those narrow minds who disdain everything in science which has not an immediate… — Louis Pasteur Copy Share Image
![“Without theory, practice is but routine born of habit. Theory alone can bring forth and develop the spirit of invention. ... [Do not] share the opinion of those narrow minds who disdain everything in science which has not an immediate application. ... A theoretical discovery has but the merit of…” quote by Louis Pasteur](https://sms4smile.com/quotes/img-quotes/298/louis-pasteur-3151_application_without-theory-practice-is-but-routine-b_1446109.jpg)