The rhetorical techniques of famous quotes and aphorisms about integrity include: metaphor, personification, parallelism, antithesis, exaggeration, quotation, rhetorical question, hypothetical question, intertextuality, synaesthesia, irony, repetition, truthfulness, and contrast.

Metaphor: A rhetorical device that uses one thing to compare another thing to two different things that are similar to each other.

Exaggeration: A rhetorical technique that deliberately expands or reduces the image, characteristics, function, degree, etc. of something in order to achieve a certain expression effect.

Duality: A pair of phrases or sentences with the same number of words, the same or basically the same structure and symmetrical meaning, expressing two opposite or similar meanings.

Methodology: instead of directly saying the person or thing to be expressed, borrowing someone or something closely related to it instead.

Irony: using words or sentences that are opposite to the original meaning