Famous quotes containing the words active and/or ingredients:
“The time passes so quickly during these full and active middle years that most people arrive at the end of middle age and the beginning of later maturity with surprise and a sense of having finished the journey while they were still preparing to commence it.”
—Robert Havighurst (20th century)
“Copernicanism and other essential ingredients of modern science survived only because reason was frequently overruled in their past.”
—Paul Feyerabend (1924–1994)