Hot-blooded

"So much stronger and hotter-blooded than the motive of gain is that other motive, that we call racial arrogance and lust of domination when displayed in Europe, but describe more indulgently when our countrymen act upon it in Africa."

"Anyway, Vincent admired the monks for their apparently cheerful stoicism; and, in an abstract, theoretical fashion, he envied them, even as he almost immediately instinctively realized that he could never become one of them. Or could he? Many of the monks, quite obviously, were younger and presumably hotter-blooded than he. / The basic difficulty, the possibly insuperable impediment, as in some other artificially contrived bizarrely heroic situations, Vincent decided, was sex – or, to be exact, no sex."

"For my own part, judging from experiments ranging from the cold-blooded to the hottest-blooded animals—from the alligator to the common fowl—I am constrained to say, that after decapitation, the sensational phenomena and voluntary motion are far more strongly indicated in the headless body, than in the separated head."