On Being Not Dead - NYTimes.com:
The same cannot be said of aliveness, of which there are countless degrees. One can be alive but half-asleep or half-noticing as the years fly, no matter how fully oxygenated the blood and brain or how steadily the heart beats. Fortunately, this is a reversible condition. One can learn to be alert to the extraordinary and press pause — to memorize moments of the everyday.