What is your favorit Gandalf quote?

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

anda shall not pass

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