The Only Source Of Knowledge Is Experience.

Knowledge Is Limited.

A Successful Man Is He Who Receives A Great Deal From His Fellow Men, Usually Incomparably More Than Corresponds To His Service To Them. The Value Of A Man, However, Should Be Seen In What He Gives And Not In What He Is Able To Receive.

Even Though The Realms Of Religion And Science In Themselves Are Clearly Marked Off From Each Other, Nevertheless There Exist Between The Two Strong Reciprocal Relationships And Dependencies.

Honestly, I Cannot Understand What People Mean When They Talk About The Freedom Of The Human Will. I Have A Feeling, For Instance, That I Will Something Or Other; But What Relation This Has With Freedom I Cannot Understand At All. I Feel That I Will To Light My Pipe And I Do It; But How Can I Connect This Up With The Idea Of Freedom? What Is Behind The Act Of Willing To Light The Pipe ? Another Act Of Willing?

No Path Leads From A Knowledge Of That Which Is To That Which Should Be.