"The human soul is immortal."

"The purpose of the Law is to lead man to the knowledge of God."

"The physician must be able to discern the state of health of a person from his speech, his gait, his sleep, his dreams, his appetite, his thirst, his excretions, and his thoughts."

"The aim of the law is to make man perfect, and it is impossible for man to be perfect so long as his mind is not perfect."

"The universe is governed by laws which are fixed and unchangeable."