A problem well stated is a problem half-solved.
The world hates change, yet it is the only thing that has brought progress.
High achievement always takes place in the framework of high expectation.
You can't have a better tomorrow if you are thinking about yesterday all the time.
If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.
I am not interested in the past. I am interested in the future, for that is where I expect to spend the rest of my life.
Every father should remember one day his son will follow his example, not his advice.
Believe and act as if it were impossible to fail.
It doesn't matter if you try and try and try again, and fail. It does matter if you try and fail, and fail to try again.
The whole fun of living is trying to make something better.
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.
here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.
Research means that you don't know, but are willing to find out.
Every great improvement has come after repeated failures. Virtually nothing comes out right the first time. Failures, repeated failures, are finger posts on the road to achievement. One fails forward toward success.
99 percent of success is built on failure.
Thinking is one thing no one has ever been able to tax.
No one would have crossed the ocean if he could have gotten off the ship in the storm.
Inventing is a combination of brains and materials. The more brains you use, the less material you need.
We need to teach the highly educated man that it is not a disgrace to fail and that he must analyze every failure to find its cause. He must learn how to fail intelligently, for failing is one of the greatest arts in the world.
Don't be afraid to stumble. Any inventor will tell you that you don't follow a plan far before you strike a snag. If, out of 100 ideas you get one that works, it's enough.
It is easy to build a philosophy - it doesn't have to run
All human development, no matter what form it takes, must be outside the rules; otherwise we would never have anything new.
If you want to kill any idea in the world, get a committee working on it.
It is the 'follow through' that makes the great difference between ultimate success and failure, because it is so easy to stop.
The price of progress is trouble.
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