Quoting judicial opinions can authenticate and bolster arguments in a brief. The problem is that direct quotes can get cumbersome. The opinion you are quoting may have quoted from another decision, which may have quoted from yet another. And so on.

Spend some time with Rules 5.2(e) and 10.6 of the Bluebook and you can

Missouri appellate courts take the structure of an argument heading very, very seriously. For decades the Missouri Supreme Court has prescribed the format of “points relied on” and insisted on compliance. Briefs have been stricken and appeals dismissed for wayward headings.

Lawyers have been rebuked in published opinions for presuming to take liberties. I know.