Today is not yesterday: we ourselves change; how can our works and thoughts, if they are always to be the fittest, continue always the same? Change, indeed is painful; yet ever needful; and if memory have its force and worth, so also has hope.
Thomas CarlyleThe healthy know not of their health, but only the sick: this is the physician's aphorism, and applicable in a far wider sense than he gives it.
Thomas Carlyle