If you can't believe what you can't see, well, here's what to do to become like me: let up a little on the wonder why, and give your heart a try.

— Father Mouse (George Gobel)

12 seconds sound clip from the 'Twas the Night Before Christmas (1974) movie soundboard.

You can hear this line at 00:08:26.655 in the Blu-ray version of the movie.

Quote context

[...]

- You don't know as much as you think, because you only think with your head. So you have a lot of trouble believing in things you can't see or touch.

- Like, for instance, what things?

- How about fairies and leprechauns on St. Patrick's Day? How about just about everything that makes a holiday gay?

- There's more to the world than meets the eye. When doubt's in your mind, give your heart a try.

- Let up a little on the wonder why and give your heart a try. (2)

- If you can't believe what you can't see, well, here's what to do to become like me: let up a little on the wonder why, and give your heart a try.

- What is spring without the Easter Bunny? Like a rainbow that doesn't end in money.

- And a Valentine would certainly look stupid without a cupid, so let his arrow in your heart. That would be a start.

- There's more to the world than meets the eye. When doubt's in your mind, give your heart a try. Let up a little on the wonder why, and give your heart a try.

- Here's our first example of how you ruined everyone's Christmas with your opinions.

[...]