I ran for president in order to be able to try to change Washington D.C. from the inside. Our federal government is broken.

Success is not the key to happiness, happiness is the key to success.

The endorsement process is an evolution. What you try to do is you endorse someone that you believe in and their ideas and their solutions align with yours.

Let me tell you what the Cain Doctrine would be, as it relates to Israel if I were president. You mess with Israel, you are messing with the United States of America!

They call me racist too just because I disagree with a President who happens to be black. You are not racists - you are patriots.

The more toppings a man has on his pizza, I believe the more manly he is. [...] A manly man don't want it piled high with vegetables! He would call that a sissy pizza.

It's not about me, it's about the grandkids. That's what a lot of people don't understand about what Herman is up to.

Stupid people are ruining America.

Don't blame Wall Street. Don't blame the big banks. If you don't have a job and you're not rich, blame yourself!

It's not Planned Parenthood. No, it's planned genocide. You can quote me on that.

I am suspending my presidential campaign.

I'm the terrorist, do what I say or I'll terrorize you.

What happens to you as an individual is you plus the world rather than you alone.

I've learned that no matter how serious your life requires you to be, everyone needs a friend to act goofy with.

There should be choice in healthcare.

We are almost always wearied in the company of persons with whom we are not permitted to be weary.

Israelis keep teaching you your own business. God knows everything but the Israelis know everything better.

If you looked down to the bottom of my soul, you would understand fully the source of my longing and – pity me. Even the open, transparent lake has its unknown depths, which no divers know.

Giving should be entered into in just the same way as investing. Giving is investing.

In 'Packing for Mars,' I tried to convey the importance of getting young people interested in science.

All the bitchy girls in the world are just a training ground for what men can do to you.