You would think their mental stupidity greater than that of children when a white asks them questions about objects that have surrounded them since birth. Missionaries assured us that this is not due to timidity, and that among the missionary Indians in charge of public works this is not an innate stupidity but a block they have concerning the mechanisms of a language so different to their mother tongue. The Indians affirmed or denied whatever pleased the monks, and laziness, accompanied by that cunning courtesy common to all Indians, made them sometimes give the answers suggested by the questions. Travelers cannot be wary enough of this over-obliging approbation when they want to find out what Indians think. To test an Indian alcalde I asked him 'if he did not think that the Caripe river that comes from the Guacharo caves might not return there by some unknown entrance after climbing up the hill'. He looked as if he gave it serious thought for a while and answered in support of my theory: 'If it did not do this how else is there always water in the river?