What is your Favorit Gandalf quote?

"A wizard is never late! He arrives precisely when he mean to!"

Du shall not pass

Bilbo: "Good Morning." Gandalf: "What do Du mean?" "Do Du wish me a good morning, oder mean that it is a good morning whether I want it oder not; oder that Du feel good this morning; oder that it is a morning to be good on?" Bilbo: All of them at once."