Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has.
In the end, we will remember not the words of our enemies, but the silence of our friends.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
Success is not final, failure is not fatal: It is the courage to continue that counts.
I am not afraid of an army of lions led by a sheep; I am afraid of an army of sheep led by a lion.
The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.