Civil government is designed by its very reason for existence to secure the rights of life, liberty and the pursuit of happiness. Justice is the work of civil government, i.e., to guarantee that all members of the state receive what is due in justice. The very nature of government is to render to each what is due. The person is the subject of rights. The person lives and is in charge of his own life.
Life is the substantial fact of the union of soul and body.
Person is the one who lives and the life of the brain is existent as received and purdures because of the person living. The soul is the very life of the body and of the person. The soul is spiritual, thus it has no parts. Intellect is the power to understand and to reason. The substantial fact of life is the very exercise of the soul, intellect and will to be, to live and to understand.