The leader of genius must have the ability to make different opponents appear as if they belonged to one category.
— Adolf Hitler

Do not compromise yourself and put your goodness in the same impermanent category as whatever circumstance happening. Be the best you in every circumstance.
Steve Maraboli categories quote

How ironical that it is by means of speech that man can degrade himself below the level of dumb creation -- for a chatterbox is truly of a lower category than a dumb creature.
— Soren Kierkegaard

In our country the lie has become not just a moral category but a pillar of the State.
— Alexandr Solzhenitsyn

The world is divided into two categories: failures and unknowns.
— categories quotation by Francis Picabia