When you challenge other people's ideas of who or how you should be, they may try to diminish and disgrace you. It can happen in small ways in hidden places, or in big ways on a world stage. You can spend a lifetime resenting the tests, angry about the slights and the injustices. Or, you can rise above it.
The true and the approximately true are apprehended by the same faculty; it may also be noted that men have a sufficient natural instinct for what is true, and usually do arrive at the truth. Hence the man who makes a good guess at truth is likely to make a good guess at probabilities.
The poet, being an imitator like a painter or any other artist, must of necessity imitate one of three objects - things as they were or are, things as they are said or thought to be, or things as they ought to be. The vehicle of expression is language - either current terms or, it may be, rare words or metaphors.