A writer has to have some kind of compulsive drive to do his work. If you don't have it, you'd better find another kind of work, because it's the only compulsion that will drive you through the psychological nightmares of writing.
John McPheeI used to sit in class and listen to the terms come floating down the room like paper airplanes.
John McPheeTravel by canoe is not a necessity, and will nevermore be the most efficient way to get from one region to another, or even from one lake to another anywhere. A canoe trip has become simply a rite of oneness with certain terrain, a diversion off the field, an art performed not because it is a necessity but because there is value in the art itself.
John McPheeOn the geological time scale, a human lifetime is reduced to a brevity that is too inhibiting to think about deep time. ... Geologists ... see the unbelievable swiftness with which one evolving species on the Earth has learned to reach into the dirt of some tropical island and fling 747s across the sky ... Seeing a race unaware of its own instantaneousness in time, they can reel off all the species that have come and gone, with emphasis on those that have specialized themselves to death.
John McPhee