David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all. ...

If it wasn't for coffee, I'd have no discernible personality at all. (David Letterman)

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David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.

David Letterman Quotes: If it wasn't for coffee, I'd have no discernible personality at all.