To bear with patience wrongs done to oneself is a mark of perfection, but to bear with patience wrongs done to someone else is a mark of imperfection and even of actual sin. – Thomas Aquinas
To convert somebody go and take them by the hand and guide them. – Thomas Aquinas
If forgers and malefactors are put to death by the secular power, there is much more reason for excommunicating and even putting to death one convicted of heresy. – Thomas Aquinas
It is possible to demonstrate Gods existence, although not a priori, yet a posteriori from some work of His more surely known to us. – Thomas Aquinas