A Model Should Be As Simple As

From The Standpoint Of Daily Life, However, There Is One Thing We Do Know: That We Are Here For The Sake Of Each Other - Above All For Those Upon Whose Smile And Well-being Our Own Happiness Depends, And Also For The Countless Unknown Souls With Whose Fate We Are Connected By A Bond Of Sympathy. Many Times A Day I Realize How Much My Own Outer And Inner Life Is Built Upon The Labors Of My Fellow Men, Both Living And Dead, And How Earnestly I Must Exert Myself In Order To Give In Return As Much As I Have Received.

Cherish The Questions, For The Answers Keep Changing.

I See My Life In Terms Of Music.

Gradually The Conviction Gained Recognition That All Knowledge About Things Is Exclusively A Working-over Of The Raw Material Furnished By The Senses. ... Galileo And Hume First Upheld This Principle With Full Clarity And Decisiveness.

To Raise New Questions, New Possibilities, To Regard Old Problems From A New Angle, Requires Creative Imagination And Marks Real Advance In Science.