This world is designed to favor the elderly. Gaining experience through trial and error first means that you have a competitive advantage over latecomers. It also occupies an advantageous position in social organization. This is the advantage that arises from being the first to start. However, the statement that 1 plus 1 equals 2 can be understood without any experience; it serves as an analytic proposition that can be known by reason compared to the aforementioned experiential proposition. In other words, in the realm of analytic propositions, the advantage of being older does not hold much weight. The world needs both experiential propositions and analytic propositions, but experience is not always essential. - 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 ...