If you want to know what a man's like, take a good look at how he treats his inferiors, not his equals.
— J. K. Rowling

Treat your superior as a father, your equal as a brother, and your inferior as a son.
Proverbs inferiors quote

While one person hesitates because he feels inferior, another is busy making mistakes and becoming superior.
— Henry C. Link

Nobody can make you feel inferior without your consent.
— Eleanor Roosevelt

The superior doctor prevents sickness; The mediocre doctor attends to impending sickness; The inferior doctor treats actual sickness;
— inferiors quotation by Chinese Proverbs