Psychologists have found that we are more likely, in looking back at our lives, to remember high points and dramatic shifts in far greater proportion than ongoing stretches of happiness or misery.

Liars share with those they deceive the desire not to be deceived.

Are people the best judges of their own happiness, or outsiders? In defining happiness, should we think of entire lives or of shorter periods such as moments, days, or years? And to what extent are virtue and happiness linked?

Three sorts of goods, Aristotle specified, contribute to happiness: goods of the soul, including moral and intellectual virtues and education; bodily goods, such as strength, good health, beauty, and sound senses; and external goods, such as wealth, friends, good birth, good children, good heredity, good reputation and the like.

Regardless of how often the appetite for entertainment violence becomes addictive, increased exposure does risk further desensitizing viewers. And the element of pleasure that they derive may lead them to regard violence as a more acceptable way of dealing with problems, and victimization as more tolerable so long as it befalls others, not themselves.

We are all, in a sense, experts on secrecy. From earliest childhood we feel its mystery and attraction. We know both the power it confers and the burden it imposes. We learn how it can delight, give breathing space and protect.

To mature is in part to realize that while complete intimacy and omniscience and power cannot be had, self-transcendence, growth, and closeness to others are nevertheless within one's reach.