It would be a grave error to believe that philosophy is merely the practice of reflection over lofty or lovely thoughts. It is also the shedding of tears over low or unlovely ones, the remorseful weeping over past and present frailty, the poignant remembrance of errors and incapacities. We who practise it must examine ourselves periodically. This means that we should not, at any time, be satisfied with ourselves but should always recognize the need of improvement. Hence we should constantly strive to detect and remedy the moral, temperamental, and mental defects which disclose themselves. We will need to look into our hearts more deeply than ever before, and search their darker labyrinths for the motives and desires hiding away from our conscious aspiration. We are called upon to make the most searching criticism of ourselves, and to make it with emotional urgency and even profound remorse.
This advice to look within would be idiotic if it meant only looking at our human frailty and mortal foolishness. A morbid self-obsession, a continuously gloomy introspection and unending analysis of personal thoughts and experiences is to be avoided as unhealthy. Such ugly egocentricity does not make us more "spiritual." But the advice really means looking further and deeper. It means an introspective examining operation much longer in time, much more exigent in patience, much more sustained in character, than a mere first glance. It means intensity of the first order, concentration of the strongest kind, spiritual longing of the most fervent sort.
Although philosophy bids us avoid morbid thoughts of depression, doubt, fear, worry, and anxiety because they are weakening and because they represent only one side--the dark side--of a two-sided situation, this counsel must not be misunderstood. It does not bid us ignore the causes which give rise to such thoughts. On the contrary, it bids us take full note of them, face up to them frankly, examine them carefully, and understand the defects in our own character which led to them. Finally we are to adopt the practical measures needed to deal with them. But this once done, and thoroughly done, we are to turn our back upon them and let them go altogether in order to keep our serenity and contain our spiritual detachment. In every painful problem which is ultimately traceable to our own wrong-doing, the best way to rid ourself of the worry and anxiety it brings is first, to do what is humanly possible to mend matters in a practical way; second, if others are concerned, to make such reparation to them as we can; third, to unmask our sin pitilessly and resolutely for what it is; fourth, to bring clearly into the foreground of consciousness what are the weaknesses and defects in our own character which have led us into this sin; fifth, to picture constantly in imagination during meditation or pre-sleep, our liberation from these faults through acquiring the opposite virtues; sixth, and last, when all this has been done and not until then, to stop brooding about the miserable past or depressing future and to hand the whole problem with its attendant worries into the keeping of the Overself and thus attain peace concerning it.
If this is successfully done, every memory of sin will dissolve and every error of judgement will cease to torment us. Here, in its mysterious presence and grace, whatever mistakes we have made in practical life and whatever sins we have committed in moral life, we need not let these shadows of the past haunt us perpetually like wraiths. We may analyse them thoroughly and criticize ourselves mercilessly but only to lay the foundation in better self-knowledge for sound reform. We must not forget them too soon, but we ought not hug them too long. After the work of self-analysis is well done, we can turn for relief and solace to the Overself.
-- Notebooks Category 6: Emotions and Ethics > Chapter 1 : Uplift Character > # 447