Don't spend time beating on a wall, hoping to transform it into a door.
Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
To invent, you need a good imagination and a pile of junk.
Well done is better than well said.
A good objective of leadership is to help those who are doing poorly to do well and to help those who are doing well to do even better.
Practice does not make perfect. Perfect practice makes perfect.
There is little success where there is little laughter.
We don't know a millionth of one percent about anything.
The destination of the seeker… depends on the road he takes.
It is amazing how much can be accomplished if no one cares who gets the credit.
Rich people have small TVs and big libraries, and poor people have small libraries and big TVs.
By failing to prepare, you are preparing to fail.
I hope that I may always desire more than I can accomplish.
There is one weakness in people for which there is no remedy. It is the universal weakness of lack of ambition.
A holding company is the people you give your money to while you're being searched.
Success is going from failure to failure without loss of enthusiasm.
Don't ever promise more than you can deliver, but always deliver more than you promise.
Once you start a working on something, don't be afraid of failure and don't abandon it. People who work sincerely are the happiest.
Effective communication is 20% what you know and 80% how you feel about what you know.
The more you are in this business, the more humbled by it you become.
It has been my observation that most people get ahead during the time that others waste