“The rain of Madre de Dios is similar to that of the Amazon, but there is a petrifying aspect to it, as if it seeks to wound rather than to nurture.”

“There comes a stage at which a man would rather die cleanly by a bullet than by the unknown terror of the phantom in the forest.”

“I was no longer troubled when he pulled out a machete in a crowded bar, tried to pick up schoolgirls, or threatened to scalp us, then rip off our heads and scoop out our brains.”

“In the world of the Machiguenga, sadness could be equated with anger, and anger was a perilous emotion, by which a foreigner could lose his life.”

“Running an expedition can bring out the worst in a man. It can make you a power-crazed monster.”

“Experience has taught me the power of trophies. You may have every knick-knack and useless contraption ever devised, but while they weigh you down, a simple trophy can go a long, long way.”

“Is that which science calls the psyche not merely a question-mark arbitrarily confined within the skull, but rather a door that opens upon the human world from a world beyond, now and again allowin...”

“I can no longer be sure whether the psyche is in me or whether I'm in the psyche...”

“Carrie doesn't seem to talk about anything with sharp edges. Maybe she's afraid they might poke her and then she'd burst.”

“One of the new things people began to find out in the last century was that thoughts- just mere thoughts- are as powerful as electric batteries- as good for one as sunlight is, or as bad for one as...”

“I have seen these persons speak unthinkingly, not realizing that to speak is also to be. Word and gesture are man's thought. We should not speak without reason.”

“Iron turns red when it corrodes, and copper turns green. Meat turns to maggots, and thoughts turn to speech.”