You Believe In A God

What Lead Me More Or Less Directly To The Special Theory Of Relativity Was The Conviction That The Electromotive Force Acting On A Body In Motion In A Magnetic Field Was Nothing Else But An Electric Field.

The History Of Scientific And Technical Discovery Teaches Us That The Human Race Is Poor In Independent And Creative Imagination.

Pure Mathematics Is, In Its Way, The Poetry Of Logical Ideas.

The Only Thing We Can Be Certain Of In This Life Is That We Can Be Certain Of Nothing.

All Means Prove But Blunt Instruments, If They Have Not Behind Them A Living Spirit.