“I'm convinced that about half of what separates the successful entrepreneurs from the non-successful ones is pure perseverance.... Unless you have a lotof passion about this, you're not going to survive. You're going to give it up. So you've got to have an idea, or a problem or a wrong that you want to right that you're passionate about; otherwise, you're not going to have the perseverance to stick it through.”

“PerseveranceI’m convinced that about half of what separates the successful entrepreneurs from the non-successful ones is pure perseverance.… Unless you have a lotof passion about this, you’re not going to survive. You’re going to give it up. So you’ve got to have an idea, or a problem or a wrong that you want to rightthat you’re passionate about; otherwise, you’re not going to have the perseverance to stick it through.—Smithsonian Institution Oral and Video Histories,April 20, 1995”

“You have to be burning with an idea, or a problem, or a wrong that you want to right. If you're not passionate enough from the start, you'll never stick it out.”

“We’re always talking about following your passion. But we’re all part of the flow of history… you’ve got to put something back into the flow of history that’s going to help your community…People will say, this person didn’t just have a passion, he cared about making something that other people could benefit from.”

“When you're doing something for yourself, or your best friend or family, you're not going to cheese out. If you don't love something, you're not going to go the extra mile, work the extra weekend, challenge the status quo as much.”

“Sometimes life's going to hit you in the head with a brick. Don't lose faith. I'm convinced that the only thing that kept me going was that I loved what I did.”

“People think focus means saying yes to the thing you've got to focus on. But that's not what it means at all. It means saying no to the hundred other good ideas that there are. You have to pick carefully. I'm actually as proud of the things we haven't done as the things I have done. Innovation is saying no to 1,000 things.”