He that would pass the latter part of life with honour and decency, must, when he is young, consider that he shall one day be old; and remember, when… - Samuel Johnson

Hope is necessary in every condition. The miseries of poverty, of sickness, or captivity, would, without this comfort, be insupportable; nor does it appear that the happiest lot of terrestrial existence can set us above the want of this general blessing; or that life, when the gifts of nature and of fortune are accumulated upon it, would not still be wretched, were it not elevated and delighted by the expectation of some new possession, of some enjoyment yet behind, by which the wish shall at last be satisfied, and the heart filled up to its utmost extent.

It is man's own fault, it is from want of use, if his mind grows torpid in old age.

It is seldom that we find either men or places such as we expect them. ... Yet it is necessary to hope, though hope should always be deluded, for hope itself is happiness, and its frustrations, however frequent, are yet less dreadful than its extinction.