Be who you are, said the Duchess to Alice, or, if you would like it put more simply, never try to be what you might have been or could have been other than what you should have been.
Lewis CarrollBeware the Jabberwock, my son The jaws that bite, the claws that catch! Beware the Jubjub bird, and shun The frumious Bandersnatch!
Lewis CarrollIf you set to work to believe everything, you will tire out the believing-muscles of your mind, and then you'll be so weak you won't be able to believe the simplest true things.
Lewis Carroll