Related Clues:

• 'By that logic ...'
• Meaning of an inverted V in symbolic logic
• 'Didn't you leave out something ...?'
• So the hideous thing's erect
• 'Yes?'
• "Cogito, ___ sum" (Descartes)
• "___ then I said . . ."
• With 126-Across, et cetera
• "I conclude that . . ."
• So-so separator
• Word of conclusion
• A 'little word' in charades
• "For that reason ..."
• "Wait, there's more"
• Laurel/Hardy separator