Inventing is a combination of brains and materials. The more brains you use, the less material you need.

You can't have a better tomorrow if you are thinking about yesterday all the time.

High achievement always takes place in the framework of high expectation.

An inventor is simply a fellow who doesn't take his education too seriously.

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.

A problem well stated is a problem half-solved.

You will never stub your toe standing still. The faster you go, the more chance there is of stubbing your toe, but the more chance you have of getting somewhere.

The only time you mustn't fail is the last time you try.

here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.

The world hates change, yet it is the only thing that has brought progress.

If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.

A multitude of small delights constitute happiness.

My first paying job might have been doing a play, actually. My mom paid me to dress up as a flounder at my sister's 'Little Mermaid' - themed birthday party when I was little.

Dignity is different from respect in that it is not based on how people perform, what they can do for us, or their likability. Dignity is a feeling of inherent value and worth.

I was set free because the negotiations were successful, because there were people lobbying for my freedom, and because hundreds of thousands took to the streets in Rome for my freedom.

Many a beggar at the crossway, or gray-haired shepherd on the plain, hath more of the end of all wealth than hundreds who multiply the means.

I've said time and again, I'm a pro-life candidate, I'll be a pro-life president.

Skill development remains our priority. We are blessed with a demographic dividend that can take us to great heights.

I think I can wipe out diabetes.

Any parting could be forever, and we don't know.

Children are very smart, in their own stupid way. A child's brain is like a sponge, and you know how smart sponges are.