Habit Is Thus The Enormous Fly-wheel Of

Great Emergencies And Crises Show Us How Much Greater Our Vital Resources Are Than We Had Supposed.

A Difference Which Makes No Difference Is No Difference At All.

A Great Idea Goes Through Three Stages On Its Way To Acceptance: 1) It Is Dismissed As Nonsense, 2) It Is Acknowledged As True, But Insignificant, 3) Finally, It Is Seen To Be Important, But Not Really Anything New.

The Greatest Empiricists Among Us Are Only Empiricists On Reflection: When Left To Their Instincts, They Dogmatize Like Infallible Popes.

To Leap Across An Abyss, One Is Better Served By Faith Than Doubt.