“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.”

“to love is to destroy, and that to be loved is to be the one destroyed.”

“If you want to know what God thinks about any situation in the world, think like a parent.”

“If it can be destroyed by the truth, it deserves to be destroyed by the truth.”

“Travel makes one modest. You see what a tiny place you occupy in the world.”

“See the world. It's more fantastic than any dream made or paid for in factories. Ask for no guarantees, ask for no security.”

“It is always sad to leave a place to which one knows one will never return. Such are the melancolies du voyage: perhaps they are one of the most rewarding things about traveling.”