They are afraid to answer the simplest question, lest it should be a trap laid to catch them.

They ponder over every word and action of their European employers, to find out what hidden intrigue lies beneath, and to devise some counter-plot.

Sartorius says that when he has met an Indian and asked his name, the brown man always gave a false one, lest the enquirer should want to do him some harm.
Never did any people show more clearly the effects of ages of servitude and oppression; but, hopeless as the moral condition of this mining population seems, there is one favourable circumstance to be put on record.

The Cornish miners, who have been living among them for years, have worked quite perceptibly upon the Indian character by the example of their persevering industry, their love of saving, and their utter contempt for thieves and liars.

Instead of squandering their wages, or burying them in the ground, many of the Indian miners take their savings to the Banks; and the opinions of the foreigners are gradually--though very slowly--altering the popular standard of honesty, the first step towards the moral improvement of the Mexican population.
In the morning we went off for an excursion, having got a lively young fellow from the hacienda in exchange for our stupid mozo.