"Never believe that a few caring people can't change the world. For, indeed, that's all who ever have."

– Margaret Mead

"I am only one, but I am one. I cannot do everything, but I can do something. And I will not let what I cannot do interfere with what I can do."

– Edward Everett Hale 

"We can’t solve problems by using the same kind of thinking we used when we created them."

– Albert Einstein

"It is not the critic who counts. The credit belongs to the man who is actually in the arena, .. who at the worst, if he fails, at least fails while daring greatly."

– Theodore Roosevelt

"Ask not what your country can do for you, ask what you can do for your country."

– John F. Kennedy