It is man's destiny to ponder on the riddle of existence and, as a byproduct of his wonderment, to create a new life on this earth.

An inventor fails 999 times, and if he succeeds once, he's in. He treats his failures simply as practice shots.

No one would have crossed the ocean if he could have gotten off the ship in the storm.

The sure ways to create new ventures of discovery are to keep an open mind.

The biggest job we have is to teach a newly hired employee how to fail intelligently. We have to train him to experiment over and over and to keep on trying and failing until he learns what will work.

Every time you tear a leaf off a calendar, you present a new place for new ideas and progress.

It doesn't matter if you try and try and try again, and fail. It does matter if you try and fail, and fail to try again.