With Every Door That Closes A New

You Cannot Force Ideas. Successful Ideas Are The Result Of Slow Growth. Ideas Do Not Reach Perfection In A Day, No Matter How Much Study Is Put Upon Them.

What This Power Is, I Cannot Say... All I Know Is That It Exists.

Washington Is No Place In Which To Carry Out Inventions

I Have Had The Feeling That A Properly Constructed Flying-machine Should Be Capable Of Being Flown As A Kite; And Conversely, That A Properly Constructed Kite Should Be Capable Of Use As A Flying-machine When Driven By Its Own Propellers.

Man Is An Animal Which, Alone Among The Animals, Refuses To Be Satisfied By The Fulfillment Of Animal Desires.