I know firsthand how critical support systems are.

- Amanda Lindhout

You cannot bribe a Chilean police officer - I know this firsthand.

- Hector Tobar

I know firsthand how agonizing waiting can be.

- Joe Manchin

When I became a mother, there was no doubt in my mind that it would be the most vital and important job I would ever have because I knew firsthand what it was like not to have a mother.

- Janette Rallison

You'd be surprised how self-conscious a lot of women are. That's something I've witnessed firsthand.

- Zendaya