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.