Assume you have 90 seconds with a new user before they decide to use your app or delete it.

Stay self-funded as long as possible.

I honestly think it is better to be a failure at something you love than to be a success at something you hate.

The biggest failure you can have in life is not trying at all.

A leader is a dealer in hope.

One can get anything if he is willing to help enough others get what they want.

You cannot depend on your eyes when your imagination is out of focus.

You should always stay hungry. Stay hungry, so you can eat.

Nothing will ever be attempted if all possible objections must first be overcome.

I learned not to worry so much about the outcome, but to concentrate on the step I was on and to try to do it as perfectly as I could when I was doing it.

The critical ingredient is getting off your butt and doing something. It’s as simple as that. A lot of people have ideas, but there are few who decide to do something about them now. Not tomorrow. Not next week. But today. The true entrepreneur is a doer, not a dreamer.

No man was ever wise by chance.

A journey of a thousand miles begins with a single step.

If everything seems under control, you’re just not going fast enough.

To do great things is difficult; but to command great things is more difficult.

Arriving at one goal is the starting point to another.

To be successful, you have to have your heart in your business, and your business in your heart.

The mind that is anxious about future events is miserable.

The best use of life is to spend it for something that outlasts it

Running a start-up is like eating glass. You just start to like the taste of your own blood.