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

Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.

The difference between intelligence and an education is this: that intelligence will make a good living for you, but education won't do much for you at all.

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

If I have had any success, it's due to luck, but I notice the harder I work, the luckier I get.

Research is an organized method of trying to find out what you are going to do after you cannot do what you are doing now. It may also be said to be the method of keeping a customer reasonably dissatisfied with what he has. That means constant improvement and change so that the customer will be stimulated to desire the new product enough to buy it to replace the one he has.

Thinking is one thing no one has ever been able to tax.