Some men are born old, and some men never seem so. If we keep well and cheerful, we are always young and at last die in youth even when in years would count as old.

High aims form high characters, and great objects bring out great minds.

Science has sometimes been said to be opposed to faith, and inconsistent with it. But all science, in fact, rests on a basis of faith, for it assumes the permanence and uniformity of natural laws - a thing which can never be demonstrated.

Any act often repeated soon forms a habit; and habit allowed, steady gains in strength, At first it may be but as a spider's web, easily broken through, but if not resisted it soon binds us with chains of steel.