What is the "motto" of your life?

What I feel as an Englisgh teachers is that every English teacher is doing his best. The lives of teachers are not bad, however the lives of English teachers are totally different. Do you have any motto as an English teacher?

Hello

I made a new blog. I'm very poor at computer literacy and sorry for not giving answers avery often.

My qusestion is what books or what any other sauces are very effective for studying about English. Thanks and thank you for my first answers, too.