The price of progress is trouble.

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.

What's the problem?""You. All shirtless and stuff. My dragon won't let me fight you." Oh, God. It was so embarrassing even admitting it.

Liberals want Conservatives to shut up. Conservatives want Liberals to keep talking. Because our arguments make sense and theirs don't

What use was money if you didn't have the time to enjoy it?

Of course the success of A Boy's Own Story took me utterly off guard.

If you could eat portions of pine trees, you could eliminate corn in many ways.

Chelsea are the team who can break the Arsenal and Manchester United monopoly.

Republican primary voters, whether they're close primaries or open, are voting for anybody but candidates attached to the Republican establishment.

I miss my hair, but I feel like going out there with some fake braids wouldn't be right. I want to be the most genuine performer I can be.

Your only gain is to try to get me to fall down to your level. Man, you worser than devils.

Revolutions are the produce of passion, not of sober and tranquil reason.