A question that a teacher is often asked is why? Why teach? As I used to teach, I heard this question often. Ask any teacher, and each one will have different answers, but many answers will be similar to "I do it for the children." I know that teachers don't do it for the money, for there are hundreds of professions we could do that pay more than what a teacher makes.
As for me, the answer to that question comes from a quote I know of, I only wish I knew who actually said it first... but the reason I taught was this:
"You may be only one person in the world, but you may be the world to one person."