sententious, concise, poignant, articulate, perspicuous, pointful, cut and dried, cogent, eloquent, meaningful, more...

verbose, long-winded, rambling, wordy

aphorism, adage, proverb, maxim, saying, motto, bromide, epigram, more...

pointed prose,   short but impactful,   spongy woody,   short but important,   clever and concise,   clever and consise