Contentment Is The Only Real Wealth.

A Recluse Without Books And Ink Is Already In Life A Dead Man.

I Intend To Leave After My Death A Large Fund For The Promotion Of The Peace Idea, But I Am Skeptical As To Its Results.

One Can State, Without Exaggeration, That The Observation Of And The Search For Similarities And Differences Are The Basis Of All Human Knowledge.

It Is Not Sufficient To Be Worthy Of Respect In Order To Be Respected.

The Only True Solution Would Be A Convention Under Which All The Governments Would Bind Themselves To Defend Collectively Any Country That Was Attacked.