Related Clues:

• Cole Porter's '___ in Love'
• Conclusion of Descartes
• Thinking person's conclusion?
• Answer to theme query, "Who's in there?"
• '___ a Rock' (1966 hit)
• Existential declaration
• Words before and after 'what'
• Self expression?
• With 20-Across, Sean Penn movie
• "What ___ For Love"
• '___ Sam' (2001 Penn-Pfeiffer flick)
• English sum?
• "___ the Walrus" (The Beatles)
• "What ___ For Love" ("A Chorus Line" song)
• 'What -- for Love' ('A Chorus Line' song)