The Thing Is, Not To Stop Questioning.

Logic Can Take You From Point A To Point B. Imagination Can Take You Wherever You Want

If You Want To Find Out Anything From The Theoretical Physicists About The Methods They Use, I Advise You To Stick Closely To One Principle: Don't Listen To Their Words, Fix Your Attention On Their Deeds. To Him Who Is A Discoverer In This Field The Products Of His Imagination Appear So Necessary And Natural That He Regards Them, And Would Like To Have Them Regarded By Others, Not As Creations Of Thought But As Given Realities.

When I Study Philosophical Works I Feel I Am Swallowing Something Which I Don't Have In My Mouth.

Conventional Words Or Other Signs Have To Be Sought For Laboriously Only In A Second Stage, Where The Associative Play Already Referred To Is Sufficiently Established And Can Be Reproduced At Will.

Go Out As Far As You Can Go And Start From There