Related Clues:

• Therefore, to Descartes
• Now's partner
• Syllogism word
• At that time
• '___ again ...'
• That time
• Conclusion preceder
• It follows that
• "Cogito --- sum"
• By that reasoning
• Cogito --- sum
• Sum preceder?
• Cartesian conjunction
• ''And --- There Were None''
• Word before a conclusion