The man who invented this mind-pummelling drink also invented the wisest remark ever made, which was this: Never drink more than two Pan Galactic Gargle Blasters unless you are a 30 ton mega elephant with bronchial pneumonia.
— The Hitchhiker’S Guide To The Galaxy Book (Peter Jones)
16 seconds sound clip from The Hitchhiker's Guide to the Galaxy (1981) - Episode 1 sitcom.
You can hear this line at 00:10:20.928 in the Blu-ray version of the TV Series.
