When a Distinguished But Elderly Scientist States that Something Is Possible, He Is Almost Certainly Right . . .

Arthur C. Clarke? Isaac Asimov? Apocryphal? Dear Quote Investigator: The famous science fiction author Arthur C. Clarke believed that proclamations of impossibility were too readily dispensed by blinkered elderly scientists. Would you please help me to find a citation for Clarke’s First Law? Quote Investigator: In 1962 Arthur C. Clarke published a forward-looking book filled …

Tact Is the Knack of Making a Point Without Making an Enemy

Isaac Newton? Howard W. Newton? Anonymous? Dear Quote Investigator: The brilliant physicist and mathematician Isaac Newton supposedly coined the following expression: Tact is the art of making a point without making an enemy. A variant of this statement uses “knack” instead of “art”. Interestingly, Isaac Newton made some powerful enemies during his lifetime. Do you …