What kind of people do optimists compare?

In fact, optimism is used to describe or address those who are more optimistic and positive. Positive here is not positive in action, but positive in mentality.

Generally speaking, an optimist refers to a person who can always see the bright side of things no matter what happens. In fact, it means optimism.

It's just that optimism is more an adjective as an attribute, and optimism comes from the word Lotte know life in the Book of Changes, which is more catchy as a noun.