"The proper object of the human intellect is the quiddity or essence of a material thing."

"It is lawful to make war on infidels who refuse to accept the faith."

"The killing of evildoers is not contrary to divine justice, but is in accord with it."

"The principal act of prudence is counsel."

"Heretics, therefore, must be excommunicated and cut off from the Church, and, finally, delivered to the secular tribunal to be put to death."