Some quotes by Martin Luther King Jr. include "Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that", "Faith is taking the first step even when you can't see the whole staircase", and "Our lives begin to end the day we become silent about things that matter." Go to http://www.goodreads.com/author/quotes/23924.Martin_Luther_King_Jr_ for more quotes.
“Never, never be afraid to do what's right, especially if the well-being of a person or animal is at stake. Society's punishments are small compared to the wounds we inflict on our soul when we look the other way.”