Illusions are the truths we live by until we know better.

In his final remarks to the White House staff, on the day he resigned his office, Nixon applied a version of the lesson to himself. “Always remember, others may hate you, but those who hate you don’t win unless you hate them, and then you destroy yourself.

There may be no less original idea than the notion that our hearts hold dominion over our heads.

You must get courageous men, men of strong views and let them debate and argue with each other.

If Heaven is willing to sing to us, it is little to ask that we be ready to listen.

If you want to humble an empire it makes sense to maim its cathedrals. They are symbols of its faith, and when they crumple and burn, it tells us we are not so powerful and we can't be safe. The Twin Towers of the World Trade Center, planted at the base of Manhattan island with the Statue of Liberty as their sentry, and the Pentagon, a squat, concrete fort on the banks of the Potomac, are the sanctuaries of money and power that our enemies may imagine define us. But that assumes our faith rests on what we can buy and build, and that has never been America's true God.

On a normal day, we value heroism because it is uncommon. On Sept. 11, we valued heroism because it was everywhere.