Incredulity is not wisdom, but the worst kind of folly. It is folly, because it causes ignorance and mistake, with all the consequents of these; and it is very bad, as being accompanied with disingenuity, obstinacy, rudeness, uncharitableness, and the like bad dispositions; from which credulity itself, the other extreme sort of folly, is exempt.
Isaac BarrowBecause Mathematicians frequently make use of Time, they ought to have a distinct idea of the meaning of that Word, otherwise they are Quacks.
Isaac BarrowSmiling always with a never fading serenity of countenance, and flourishing in an immortal youth.
Isaac BarrowIt is a fair adornment of a man and a great convenience both to himself and to all those with whom he converses and deals, to act uprightly, uniformly, and consistently. The practice of piety frees a man from interior distraction and from irresolution in his mind, from duplicity or inconstancy in his character, and from confusion in his proceedings, and consequently securing for others freedom from deception and disappointment in their transactions with him.
Isaac Barrow