The world does not pay men for that which they 'know'. It pays them for what they do, or induce others to do.

If you don't have time to do it right, when will you have the time to do it over?

For a man to conquer himself is the first and noblest of all victories.

From each according to his abilities, to each according to his needs.

Success is going from failure to failure without loss of enthusiasm.

I am easily satisfied with the very best.

If youre in the luckiest one per cent of humanity, you owe it to the rest of humanity to think about the other 99 per cent.

I'm not the smartest fellow in the world, but I can sure pick smart colleagues.

If you're trying to create a company, it's like baking a cake. You have to have all the ingredients in the right proportion.

Only put off until tomorrow what you are willing to die having left undone

Deadlines just aren't real to me until I'm staring one in the face.

To invent, you need a good imagination and a pile of junk.

Don't ever promise more than you can deliver, but always deliver more than you promise.

We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.

As you start to walk out on the way, the way appears.

With any part you play, there is a certain amount of yourself in it. There has to be, otherwise it's just not acting. It's lying.

I will prepare and some day my chance will come.

Why, look at me. I've worked my way up from nothing to a state of extreme poverty.

Always bear in mind that your own resolution to succeed is more important than any other.

Change yourself and your work will seem different.

It is a cursed evil to any man to become as absorbed in any subject as I am in mine