The Physicist's Greatest Tool Is His Wastebasket.

Conviction Is A Good Motive, But A Bad Judge.

The Basic Laws Of The Universe Are Simple, But Because Our Senses Are Limited, We Can’t Grasp Them. There Is A Pattern In Creation.

How Was I Able To Live Alone Before, My Little Everything? Without You I Lack Self-confidence, Passion For Work, And Enjoyment Of Life--in Short, Without You, My Life Is No Life. [written To His Wife, Mileva]

It's Not That Life Has Been Easy, Perfect Or Exactly As Expected. I Just Choose To Be Happy And Grateful No Matter How It All Turns Out. If People Are Good Only Because They Fear Punishment, And Hope For Reward, Then We Are A Sorry Lot Indeed.

Each Makes This Cosmos And Its Construction The Pivot Of His Emotional Life, In Order To Find In This Way Peace And Security Which He Can Not Find In The Narrow Whirlpool Of Personal Experience.