To see ten thousand animals untamed and not branded with the symbols of human commerce is like scaling an unconquered mountain for the first time, or like finding a forest without roads or footpaths, or the blemish of an axe. You know then what you had always been told -- that the world once lived and grew without adding machines and newsprint and brick-walled streets and the tyranny of clocks.

all the science of flying has been captured in the breadth of an instrument board, but not the religion of it.

To an eagle or to an owl or to a rabbit, man must seem a masterful and yet a forlorn animal; he has but two friends. In his almost universal unpopularity he points out, with pride, that these two are the dog and the horse. He believes, with an innocence peculiar to himself, that they are equally proud of this alleged confraternity. He says, 'Look at my two noble friends -- they are dumb, but they are loyal.' I have for years suspected that they are only tolerant.

there are many Africas.

the sun is as dispassionate as the hand of a man who greets you with his mind on other things.

That's what makes death so hard--unsatisfied curiosity

Harmony comes gradually to a pilot and his plane. The wing does not want so much to fly true as to tug at the hands that guide it; the ship would rather hunt the wind than lay her nose to the horizon far ahead. She has a derelict quality in her character; she toys with freedom and hints at liberation, but yields her own desires gently.