'Tis known by the name of perseverance in a good cause, and of obstinacy in a bad one.
Laurence SterneDifficult situations create exploitable opportunities for those strong enough to persevere.
Chad BowenThe Bible is replete with commands to persevere, especially in the face of injustice.
Joni Eareckson TadaPrayer unaccompanied by perseverance leads to no result.
Institutes of the Christian Religion, 2 Vols