However, Miguel who was physically weak and not as industrious, was not given permission to study abroad, and it is conjectured that he renounced himself from the Society of Jesus as a result of his anger or jealousy toward this.
しかし身体虚弱で勉強も中々捗らなかったミゲルは留学を許されず、その事に対する遺憾もしくは嫉妬からイエズス会を退会するに至ったという説がある。