“One honest voice can carry over a crowd.”
Reese Witherspoon - Elle Woods

“The gunfire around us makes it hard to hear. But the human voice is different from other sounds. It can be heard over noises that bury everything else. Even when it's not shouting. Even when it's just a whisper. Even the lowest whisper can be heard over armies... when it's telling the truth.”
Earl Cameron - Zuwanie

“You can never understand anything by agreeing, by making definitions. Only by turning over the possibilities. That's called thinking. If I say I know, I stop thinking. As long as I keep thinking, I come to understand. That way, I might approach some truth.”
Michael Emil - Professor

“- Darlene: Are you aware that you're yelling?
- Eddie: My voice is raised in emphasis. It's a perfectly legitimate use of volume.”
Robin Wright - Darlene
Sean Penn - Eddie

- Dr. John Dolittle: Albert Einstein, he came in with that wild hair and everybody thought he was crazy. And Muhammad Ali, he came out saying what rounds he was going to beat people in, going "I'm the greatest!", everybody thought he was crazy. And Joan of Arc, she heard voices.
- Maya Dolittle: Like you, daddy?
Eddie Murphy - Dr. John Dolittle
Kyla Pratt - Maya Dolittle