I want a world where everything is welcome, everything is valid, everything is acknowledged, embraced, and accepted. To me, that's a perfect world.

- CeeLo Green

I think the materialist conception of history is valid.

- Christopher Hitchens

A valid scientific theory is predictive, verifiable, and replicable. To me, that's beautiful.

- Dean Ornish

It is nice to have valid competition; it pushes you to do better.

- Gianni Versace

If you feel you have a film that's valid, you stick your ass on the line.

- Nick Nolte

I don't think there should be a hierarchy of what is valid in the arts.

- Seth Numrich

It's a perfectly valid position to not like Shakespeare.

- Ted Rall