Never Undertake Anything Unless You Have The

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.

The Most Perfect Ape Cannot Draw An Ape; Only Man Can Do That; But, Likewise, Only Man Regards The Ability To Do This As A Sign Of Superiority.

I Have Often Noticed That When People Come To Understand A Mathematical Proposition In Some Other Way Than That Of The Ordinary Demonstration, They Promptly Say, "oh, I See. That's How It Must Be." This Is A Sign That They Explain It To Themselves From Within Their Own System.

Nothing Reveals A Man's Character Better Than The Kind Of Joke At Which He Takes Offense.

The American Who First Discovered Columbus Made A Bad Discovery.