All Our Thinking Is Of This Nature,

It Is Impossible To Get Anywhere Without Sinning Against Reason.

Since Our Inner Experiences Consist Of Reproductions, And Combinations Of Sensory Impressions, The Concept Of A Soul Without A Body Seem To Me To Be Empty And Devoid Of Meaning.

A Model Should Be As Simple As It Can Be But No Simpler

Look Deep Into Nature, And Then You Will Understand Everything Better.

Concern For Man Himself Must Always Constitute The Chief Objective Of All Technological Effort