So you see, Rabbit, you were right all the time. There is a reasonable explanation for everything.

8 seconds sound clip from The New Adventures of Winnie the Pooh - Tigger Got Your Tongue? / A Bird in the Hand (S3E10).

You can hear this line at 00:10:21.600 in the Blu-ray version of the TV Series.

Quote context

[...]

- Hello, Rabbit. Your vegetables went up more than we thought, but at least you've gotten them back.

- Yes. We saved them from the crows.

- Crows took my vegetables?

- Oh, yes. You see, it all started when the nobody took Piglet's Pooh.

- And then the crows took Tigger's voice and hid it with your vegetables, which they kept under the ground, of course.

- So you see, Rabbit, you were right all the time. There is a reasonable explanation for everything.

- Look! My painting.

- I liked the polar bear one better.

- Why, Tigger, you can talk.

- Of course. Hoo hoo! It's what tiggers do the best, you know.

- My voice must have found me when I was putting back your vegebibbles.

- Maybe I was the one who was lost all the time. Hoo hoo!

[...]