Strangely enough- no. Etiquette is a set of rules for behavior developed in a given region- and they can vary from region to region. What is polite in one area may be very impolite in another.
The reflection might apply to people other than the author. (APEX)
I don't know about the etiquette of the situation, but your sister might be miffed if you marry in the same month she did. You should talk to her about it. She might not care and she might even be happy about it.
Fear of death is one that is universal. No human being likes to be dead so is universal.
A universal questions is one that all people could relate to. It's a question that is not targeted towards one specific group of people or one era. You might say "What is love?" is a universal question. A simpler example, "What is your favorite color?" is something most everyone could reply to. This is very basic, however, and there are much more profound questions that can be considered universal.
Emily Post is the author of the famous book "Etiquette" (1922), which covers various aspects of social behavior and manners. Her work has become a classic reference for proper etiquette in various social situations.
It might decorum, by the way,that means etiquette.
A physician must act in the best interest of their patient. They must also provide their patient with information, as they have a right to refuse or pick their treatment. Violating either of these principles is considered a violation of medical ethics.
A universal stock future seems to be a good low risk way to go. The market isn't at it's best right now so all investments might would be considered "risky" but also would be beneficial as well.
Who knows -Apex
The company might not have a good future.
Someone might say that a reflection is universal because it can be seen or experienced by anyone regardless of their background or beliefs. Reflections involve the physics of light and reflection properties, making them a universal phenomenon that can be observed by all individuals in the same way.
No, it's fine but, if it was it might be a worn out universal joint.