The Only Source Of Knowledge Is Experience.

People Like You And I, Though Mortal Of Course Like Everyone Else, Do Not Grow Old No Matter How Long We Live.

[o]nly If Every Individual Strives For Truth Can Humanity Attain A Happier Future; The Atavisms In Each Of Us That Stand In The Way Of A Friendlier Destiny Can Only Thus Be Rendered Ineffective.

There Is No Vaccine Against Stupidity.

You Cannot Simultaneously Prevent And Prepare For War. The Very Prevention Of War Requires More Faith, Courage And Resolution Than Are Needed To Prepare For War. We Must All Do Our Share, That We May Be Equal To The Task Of Peace.

I Am An Absolute Pacifist...it Is An Instinctive Feeling. It Is A Feeling That Possesses Me, Because The Murder Of Men Is Disgusting.