Of course, butterflies are another matter altogether.

4 seconds sound clip from The New Adventures of Winnie the Pooh - Pooh Skies (S3E5).

You can hear this line at 00:06:48.900 in the Blu-ray version of the TV Series.

Quote context

[...]

- Why, Eeyore's right.

- Oh, dear.

- The whole sky is going to fall down on our heads.

- The most important thing is to remain calm.

- Not surprised the sky's coming down. Only surprised it didn't happen yesterday.

- There. Quality construction. Meets all the modern standards. Should hold up against fallen skies.

- Of course, butterflies are another matter altogether.

- I got to be ready for that fallen sky because no sky means no rain, and no rain means no muddy puddles to splash in.

- That ought to hold me till Tuesday. Hoo hoo hoo hoo hoo!

- Oh, dear. No sky means no sun. And no sun means no light. And very small animals who are afraid of the dark simply must be prepared.

- Oh, dear.

[...]