87. Busy folk are not always talking about their grievances; Discontented folk are always talking about their grievances. 88. None of my cousins are just; No judges are unjust. 89. All teetotalers like sugar; No nightingale drinks wine. 90. No riddles interest me if they can be solved; All these riddles are insoluble. 91. All clear explanations are satisfactory; Some excuses are unsatisfactory. 92. All elderly ladies are talkative; All good-tempered ladies are talkative. 93. No kind deed is unlawful; What is lawful may be done without scruple. pg106 94. No babies are studious; No babies are good violinists. 95. All shillings are round; All these coins are round. 96. No honest men cheat; No dishonest men are trustworthy. 97. None of my boys are clever; None of my girls are greedy. 98. All jokes are meant to amuse; No Act of Parliament is a joke. 99. No eventful tour is ever forgotten; Uneventful tours are not worth writing a book about. 100. All my boys are disobedient; All my girls are discontented. 101. No unexpected pleasure annoys me; Your visit is an unexpected pleasure. § 6. EX6 _Trios of Abstract Propositions, proposed as Syllogisms: to be examined._ 1. Some x are m; No m are y'. Some x are y. 2. All x are m; No y are m'. No y are x'. 3. Some x are m'; All y' are m. Some x are y. 4. All x are m; No y are m. All x are y'. 5. Some m' are x'; No m' are y. Some x' are y'. 6. No x' are m; All y are m'. All y are x'. 7. Some m' are x'; All y' are m'. Some x' are y'. 8. No m' are x'; All y' are m'. All y' are x. 9. Some m are x'; No m are y. Some x' are y'. 10. All m' are x'; All m' are y. Some y are x'. 11. All x are m'; Some y are m. Some y are x'. 12. No x are m; No m' are y'. No x are y'. 13. No x are m; All y' are m. All y' are x'. 14. All m' are x'; All m' are y. Some y are x'. 15. Some m are x'; All y are m'. Some x' are y'. 16. No x' are m; All y' are m'. Some y' are x. 17. No m' are x; All m' are y'. Some x' are y'. pg107 18. No x' are m; Some m are y. Some x are y. 19. Some m are x; All m are y. Some y are x'. 20. No x' are m'; Some m' are y'. Some x are y'. 21. No m are x; All m are y'. Some x' are y'. 22. All x' are m; Some y are m'. All x' are y'. 23. All m are x; No m' are y'. No x' are y'. 24. All x are m'; All m' are y. All x are y. 25. No x are m'; All m are y. No x are y'. 26. All m are x'; All y are m. All y are x'. 27. All x are m; No m are y'. All x are y. 28. All x are m; No y' are m'. All x are y.