The Wright Brothers
Orville and Wilbur Wright were mere bicycle mechanics, yet they changed the history of mankind by inventing the first aircraft. It is amazing what one can do when you stop limiting your mind and go for it. There is probably no greater success story than that of Orville and Wilbur Wright.
You can learn a lot more by cruising the Internet and reading up on their many challenges which they over came to bring us the first powered flight. Here are some great websites on the Wright Brother's with great information; Check these out:
We are so fortunate in our nation to be afforded the time to think and the great civilization to explore and try new things. It is from this we get our greatest invention and greatest minds. Orville and Wilbur Wright were two such gentlemen. Do think on this.