If ever there’s a tomorrow where we’re not together, there is something you must remember. You’re braver than you believe, and stronger than you seem, and smarter than you think.

A. A. Milne (1882–1956) English poet and playwright [Alan Alexander Milne]
(Misattributed)
    (Source)

Christopher Robin to Pooh Bear. The quotation is broadly attributed to Milne and Winnie the Pooh, but is actually from the 1997 Disney video Pooh's Grand Adventure: The Search for Christopher Robin, written by Carter Crocker and Karl Geurs, based on the characters created by Milne.