In many ways ideas are more important than people - they are much more permanent.
Our imagination is the only limit to what we can hope to have in the future.
An inventor fails 999 times, and if he succeeds once, he's in. He treats his failures simply as practice shots.
We must look forward to the future as that is where most of us will be spending the rest of our lives.
It is not a disgrace to fail. Failing is one of the greatest arts in the world.
An inventor is simply a fellow who doesn't take his education too seriously.