Anything the mind can conceive and believe, it can achieve.

Marking dynamos for repair $10,000.00—2 hours labor $10.00; knowing where to mark $9,990.00.

Example is not the main thing in influencing other people; it’s the only thing

No man was ever wise by chance.

Follow your honest convictions, and stay strong.

Your most unhappy customers are your greatest source of learning.

When you cease to dream you cease to live

User experience is everything. It always has been, but it’s undervalued and underinvested in. If you don’t know user-centered design, study it. Hire people who know it. Obsess over it. Live and breathe it. Get your whole company on board.

I treat business a bit like a computer game. I count money as points. I’m doing really well: making lots of money and lots of points.

Lend your friend $20. If he doesn’t pay you back then he’s not your friend. Money well spent.

Don't waste your life in doubts and fears: Spend yourself on the work before you, well assured that the right performance of this hour's duties will be the best preparation for the hours or ages that follow it.

In the modern world of business, it is useless to be a creative, original thinker unless you can also sell what you create.

Always deliver more than expected.

A person who says it cannot be done should not interrupt the man doing it.

Everyone is a genius. But if you judge a fish by its ability to climb a tree, it will spend its whole life believing it is stupid.

One day your life will flash before your eyes. Make sure it is worth watching

There is no happiness except in the realization that we have accomplished something.

Get big quietly, so you don’t tip off potential competitors.

Everything started as nothing.

Whenever you are asked if you can do a job, tell ’em, ‘Certainly, I can!’ Then get busy and find out how to do it.