On his friend Samuel L. Jackson, who has also struggled with substance abuse issues:
"I look at people -- and I don't think I'm speaking out of line -- Sam Jackson, I've known for 30-some-odd years, he was down at the bottom."
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"And he came all the way back. And when he cleaned up, he never looked back. But he can't have that beer, because it might lead to the tough thing."
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