What I've learned from running is that the time to push hard is when you're hurting like crazy and you want to give up. Success is often just around the corner.

I made 5,127 prototypes of my vaccum before I got it right. There were 5,126 failures. But I learned from each one. That’s how I came up with a solution. So I don’t mind failure.

Enjoy failure and learn from it. You never learn from success.

Everyone gets knocked back, no one rises smoothly to the top without hindrance. The ones who succeed are those who say, right, let’s give it another go.

Successes teach you nothing. Failures teach you everything. Making mistakes is the most important thing you can do.

Everyone has ideas. They may be too busy or lack the confidence or technical ability to carry them out. But I want to carry them out. It is a matter of getting up and doing it.

In order to fix it, you need a passionate anger about something that doesn't work well.

Engineering undergraduates should not be charged fees. They should receive grants, not student loans, and the government will get the money back long-term from increased exports.

If you want to do something different, you’re going to come up against a lot of naysayers.

Children want the challenge of difficult tasks - just look how much better they are than their parents on a computer.

Designing aircraft and racing cars is an extremely exciting thing.

Never stop just because you feel defeated. The journey to the other side is attainable only after great suffering.

I prefer thrillers but when its thriller/horror, I like it. The gore is not very important to me, I prefer suspense. But I like dark films.

There comes a time when you have to drop your burdens in order to fight for yourself and your dreams.

Man believes and lives.

From the idea that the self is not given to us, I think there is only one practical consequence: we have to create ourselves as a work of art.

Philadelphia is the only city, where you can experience the thrill of victory and the agony of reading about it the next day.

I don't look so much for tips. But when they interview a Nicklaus or a Palmer, I'm all ears. I listen to guys who have done it, been successful for years.

I get irritated when I hear preachers say, "Come to Jesus and all your problems will be over." That's just simply a lie.

Long hair is an unpardonable offense which should be punishable by death.

One of the perks of being a psychologist is access to tools that allow you to carry out the injunction to know thyself.