Help others and give something back. I guarantee you will discover that while public service improves the lives and the world around you, its greatest reward is the enrichment and new meaning it will bring your own life.

No matter the nationality, no matter the religion, no matter the ethnic background, America brings out the best in people.

To those critics who are so pessimistic about our economy, I say: Don't be economic girlie men!

Political courage is not political suicide.

So let me tell you, as you prepare to go off into the world, remember six rules: Trust yourself, Break some rules, Don't be afraid to fail, Ignore the naysayers, Work like hell, and Give something back.

Mistakes are made in every other human endeavor. Why should nuclear weapons be exempt?

I was delighted to be able to do the movie ["Terminator: Genisys"] without getting exhausted or feeling old or tired or anything like this. I felt I was in great shape and I felt really young.