Sensuality, as long as it is straightforward, did not repel him, but this derived sensuality—the sort that classes a mistress among motor-cars if she is beautiful, and among eye-flies if she isn’t—was alien to his own emotions, and he felt a barrier between himself and Aziz whenever it arose. It was, in a new form, the old, old trouble that eats the heart out of every civilization: snobbery, the desire for possessions, creditable appendages; and it is to escape this rather than the lusts of the flesh that saints retreat into the Himalayas.