One Lives But Once In The World.

A Man's Errors Are What Make Him Amiable.

To Act Is Easy; To Think Is Hard.

With The Growth Of Knowledge Our Ideas Must From Time To Time Be Organized Afresh. The Change Takes Place Usually In Accordance With New Maxims As They Arise, But It Always Remains Provisional.

Music Is Liquid Architecture; Architecture Is Frozen Music.

Die Mathematiker Sind Eine Art Franzosen. Spricht Man Zu Ihnen, So übersetzen Sie Alles In Ihre Eigene Sprache, Und So Wird Es Alsobald Etwas Ganz Anderes. Mathematicians Are A Kind Of Frenchmen. Whenever You Say Anything Or Talk To Them, They Translate It Into Their Own Language, And Right Away It Is Something Completely Different.