And most of the blame can be placed on just one of us: A certain bear who shall remain nameless, but whose initials are Winnie the Pooh.
9 seconds sound clip from The New Adventures of Winnie the Pooh - Un-Valentine's Day (S2E5).
You can hear this line at 00:02:10.222 in the Blu-ray version of the TV Series.
Quote context
[...]
- Tigger, allow me to refresh your memory.
- Too many cards were given last year. 10 zillion valentines is more than any one animal can use.
- Oh, my. They were all about, weren't they?
- That's right. They stopped up my tunnel.
- Yeah. My house was a terrible mess. Why, I couldn't even find it. Uh, has anybody seen it lately?
- Hmm. That sounds familiar, but I can't quite place the face.
- Whenever anyone gave him one valentine, he responded with three.
[...]