The obstinacy of cleverness and reason is nothing to the obstinacy of folly and inanity.
Harriet Beecher StoweObstinacy is the result of the will forcing itself into the place of the intellect.
Arthur Schopenhauer'Tis known by the name of perseverance in a good cause, and of obstinacy in a bad one.
Laurence Sternelove is the only fire that is hot enough to melt the iron obstinacy of a creatures will
Alexander MacLaren