A person who understands everything is often referred to as omniscient or all-knowing.
An optimistic person.
A misanthrope is someone who generally dislikes or distrusts people and society as a whole.
This quote highlights the difference in values between a profound person who prioritizes moral principles above personal gain, and a small person who places more importance on material benefits. It suggests that individuals with a deeper understanding of morality are able to see beyond immediate profits and act in accordance with their principles.
phillippineseby Jitendra
A sage.
A person who speaks and understands many languages can be called a polyglot.
Smart
A Skeptic person
The technical term is an aerowaiter. My answer that everyone understands in an airhostess or steward.
"walking encyclopedia"
Smart.
annoying
a lair
you call them a computer tech
An optimistic person.
beck and call
A hypochondriac, probably.