Chloroplasts bear chlorophyll; they give the green world its color, and they carry out the business of photosynthesis. Around the inside perimeter of… - Annie Dillard

All the green in the planted world consists of these whole, rounded chloroplasts wending their ways in water. If you analyze a molecule of chlorophyll itself, what you get is one hundred thirty-six atoms of hydrogen, carbon, oxygen, and nitrogen arranged in an exact and complex relationship around a central ring. At the ring's center is a single atom of magnesium. Now: If you remove the atom of magnesium and in its exact place put an atom of iron, you get a molecule of hemoglobin. The iron atom combines with all the other atoms to make red blood, the streaming red dots in the goldfish's tail.

On plenty of days the writer can write three or four pages, and on plenty of other days he concludes he must throw them away.

Three days a week she helped at the Manor Nursing Home, where people proved their keenness by reciting received analyses of current events. All the Manor residents watched television day and night, informed to the eyeballs like everyone else and rushed for time, toward what end no one asked. Their cupidity and self-love were no worse than anyone else's, but their many experiences' having taught them so little irked Lou. One hated tourists, another southerners; another despised immigrants. Even dying, they still held themselves in highest regard. Lou would have to watch herself. For this way of thinking began to look like human nature — as if each person of two or three billion would spend his last vital drop to sustain his self-importance.

It should surprise no one that the life of the writer — such as it is — is colorless to the point of sensory deprivation. Many writers do little else but sit in small rooms recalling the real world. This explains why so many books describe the author's childhood. A writer's childhood may well have been the occasion of his only firsthand experience.