Eyes and tongue.

"Men are born with two eyes but only one tongue in order that they should see twice as much as they say!"

Charles Caleb Colton

(source: Charles Pittman)

The Best Years of your life.

"The best years of your life are the ones in which you decide your problems are your own. You don't blame them on your mother, the ecology, or the President. You realize that you control your own destiny."

-- Albert Ellis

(source: Charles Pittman)