The lasting pleasures of contact with the natural world are not reserved for scientists but are available to anyone who will place himself under the … - Rachel Carson

Some, perhaps, would fall by the way. Some, old or sick, would drop out of the caravan and creep away into a solitary place to die; others would be picked off by gunners, defying the law for the fancied pleasure of stopping in full flight a brave and fiercely burning life; still others, perhaps, would fall in exhaustion into the sea...In them burned one more the fever of migration, consuming with its fires all other desires and passions.

"Here and there awareness is growing that man, far from being the overlord of all creation, is himself part of nature, subject to the same cosmic forces that control all other life. Man's future welfare and probably even his survival depend upon his learning to live in harmony, rather than in combat, with these forces."

Essay on the Biological Sciences, in: Good Reading (1958)

Those who contemplate the beauty of the earth find reserves of strength that will endure as long as life lasts. There is something infinitely healing in the repeated refrains of nature — the assurance that dawn comes after night, and spring after winter.