The Simpsons
S2E15: Oh Brother, Where Art Thou?
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Homer, I gave you this job because you're an average schmo. Oh, great. All you need is a little self-confidence. Unky Herb, I don't know anything about cars. Listen to me ! Here's what you do. From now on, before you say anything, say to yourself, "If I was ever sure of anything, I'm sure of this." - Do you understand ? - Sort of.
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