Active Ingredients

Famous quotes containing the words active and/or ingredients:

    Communists have always played an active role in the fight by colonial countries for their freedom, because the short- term objects of Communism would always correspond with the long-term objects of freedom movements.
    Nelson Mandela (b. 1918)

    Copernicanism and other essential ingredients of modern science survived only because reason was frequently overruled in their past.
    Paul Feyerabend (1924–1994)