A ‘transaction’ is an act of debt between parties. The seller owes goods to the buyer (performance debt), and the buyer owes money to the seller (monetary debt). A transaction is considered complete when the debt is settled and the promise to owe each other is called a ‘contract.’ Thus, a good trader or businessman excels at making and repaying debts. When it comes to debt, the type of debt matters. Anyone who misjudges this should not engage in business. - Joseph’s “just my thoughts”
"Apples are the fruit" is a true proposition. At this time, "apples" are a Sufficient Condition to be fruit, and vice versa, because the "fruit to be an apple is more necessary for other conditions such as "red, round", the fruit is a Necessary Condition to become an apple. If the proposition of "If you respect someone, you'll get married" is "true," it's a "Sufficient Condition" to find someone you admire for marriage, but it's just only a "Necessary Condition" to find someone to marry for respect. Even with respect, you can not get married. You can't get married even if the Reverse Proposition is "true." Because marriage is a matter of "choice" before conditions or needs. If you want a respectable man, you can find a great man. To live comfortably, you can find a rich man. So, is there no Necessary-Sufficient Proposition for a marriage (conditions where both the proposition ...