I won't back down. I get a satisfaction from being tested and defeating the test.

- Ashton Eaton

In 1968, I fought and won the world middleweight karate championship by defeating the world's top fighters. I then held that title until 1974, when I retired undefeated.

- Chuck Norris

You can't talk about defeating insurgencies in the same way that you can with a conventional army.

- Des Browne

We need to get serious about defeating ISIS; we just aren't serious about it yet. I would be very serious about getting it done. I know how to do it. We need to take the fight to them on the battlefield in a more serious way.

- Evan McMullin

The civilized world has a common stake in defeating the terrorists.

- George P. Shultz

I believe most evangelicals know that defeating Obama is at heart of our country's future.

- Newt Gingrich

I think Donald Trump believes in defeating ISIS, resolving issues in the Middle East.

- Sean Duffy

When I was 11, I won my first nationals at Savannah, defeating Kelly Henry in the finals.

- Tracy Austin