I find, by experience, that the mind and the body are more than married, for they are most intimately united and when one suffers, the other sympathizes. – Lord Chesterfield
Aim at perfection in everything, though in most things it is unattainable. However, they who aim at it, and persevere, will come much nearer to it than those whose laziness and despondency make them give it up as unattainable. – Lord Chesterfield

