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

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.

You are not a biomass, you were not born only to be like a bush or tree, just to marry, reproduce and die

Possible is within you bring it out to attain your desired destiny

I don't know technology and engineering. I don't know accounting.

In considering irregular appearances, there are certain very natural mistakes which must be avoided.

I can do more good outside of prison... This country is worth dying for.

He would go somewhere no one knew him, and he would sit in a library all day and read books and listen to people breathing.

Giving thanks for abundance is sweeter than the abundance itself.

Perception is all there is. If the customer think he's right, he's right.

Passion is in all great searches and is necessary to all creative endeavors.

The lack of alternatives to an illegal action does not legitimise that action.