"Calculus works by making visible the infinitesimally small." — Keith Devlin "Calculus works by making visible the infinitesimally small." — Keith Devlin ★ ★ ★ ★ ★ 0.0 avg (0 ratings) Calculus Quotes Certainty Quotes Infinitesimally Quotes Infinitesimally Small Quotes Logic Quotes Making Quotes Making Visible Quotes Ontology Quotes Small Quotes Uncertainty Quotes Visible Quotes Works Quotes