If anything, Powerpoint, if used well, would ideally reflect the way we think.
Societies that empower women are less violent in every way.
Democracy is an imperfect way of steering between the violence of anarchy and the violence of tyranny, with the least violence you can get away with.
Look at almost any passage, and you'll find that a paragraph has five or six metaphors in it. It's not that the speaker is trying to be poetic, it's just that that's the way language works.
An ideology can provide a satisfying narrative that explains chaotic events and collective misfortunes in a way that flatters the virtue and competence of believers, while being vague or conspiratorial enough to withstand skeptical scrutiny.
We often feel that a clever aphorism captures a truth that would require pages to defend in any other way.
Consistent style prevents presentation from getting in the way of content.