Have confidence in your abilities and don't let the bastards get you down.

The next day after I got fired, literally the next day, I started a new company.

You can't sit there and worry about everything.

Buy what's deliverable, not what could be.

You can't depend on polls.

I have my own army in the NYPD, which is the seventh biggest army in the world.

You're entitled to your own opinions, but not your own facts.

I know a con when I see one.

If someone tells me they skied all day and never fell down, I tell them to find another mountain.

Life is too short to spend your time avoiding failure.

Progress is not inevitable, It's up to us to create it.

I do think there are certain times we should infringe on your freedom.

Stubborn isn't a word I would use to describe myself; pigheaded is more appropriate.

The public is mad, frustrated, but what the public wants is progress.

I never lie, so if somebody asked me a question, I told them.

We will go forward, we will never go back.

If you have a product that’s really gaining a lot of usages, then it’s probably a good idea.

young people see enormous mountains, and I saw a little hill.

Have a healthy disregard for the impossible.