Some Theories Are Good For Nothing Except

One Is Rarely An Impulsive Innovator After The Age Of Sixty, But One Can Still Be A Very Fine Orderly And Inventive Thinker. One Rarely Procreates Children At That Age, But One Is All The More Skilled At Educating Those Who Have Already Been Procreated, And Education Is Procreation Of Another Kind.

A Donkey Appears To Me Like A Horse Translated Into Dutch.

The Most Dangerous Untruths Are Truths Slightly Distorted.

How Did Mankind Ever Come By The Idea Of Liberty? What A Grand Thought It Was!

The Natural Scientists Of The Previous Age Knew Less Than We Do And Believed They Were Very Close To The Goal: We Have Taken Very Great Steps In Its Direction And Now Discover We Are Still Very Far Away From It. With The Most Rational Philosophers An Increase In Their Knowledge Is Always Attended By An Increased Conviction Of Their Ignorance.