Of all vanities of fopperies, the vanity of high birth is the greatest. True nobility is derived from virtue, not from birth. Titles, indeed, may be purchased, but virtue is the only coin that makes the bargain valid.
No one seriously doubts Socrates' maxim: The unexamined life isn't worth living. Self-assessment and attempts at self-improvement are essential aspects of "the good life." Yes, we should engage in ruthless self-reflection and harsh scrutiny, but we should simultaneously acknowledge that such introspection will, at best, only result in a partial view of our minds at work. Complete objectivity is not an option.
Much may be done in those little shreds and patches of time, which every day produces, and which most men throw away, but which nevertheless will make at the end of it no small deduction for the life of man.