Education is the most powerful weapon which you can use to change the world.
Change your thoughts and you change your world.
Norman Vincent Peale
Teachers can change lives with just the right mix of chalk and challenges.
If you don't like something, change it. If you can't change it, change your attitude.
Just when I think I have learned the way to live, life changes.
Only the wisest and stupidest of men never change.
No matter what people tell you, words and ideas can change the world.
You must be the change you wish to see in the world.
Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has.