Related Clues:

• Logician's conjunction
• ''Cogito ___ sum''
• In the way indicated
• 'Cogito, -- sum': Descartes
• Conclusion beginning
• Logical lead-in
• Deducer's word
• 'Thus ...'
• Sum lead-in
• Logician's connector
• "Cogito ___ sum"
• 'And so ...'
• "So you see . . ."
• Thus, in mathematical proofs
• Thus, to a logician