It is altogether unlawful to kill oneself... Wherefore suicide is contrary to the inclination of nature, and to charity whereby every man should love himself... Life is God's gift to man, and is subject to His power, Who kills and makes to live. Hence whoever takes his own life, sins against God... for it belongs to God alone to pronounce sentence of death and life.

He who is drawn to something desirable does not desire to have it as a thought but as a thing.

Law; an ordinance of reason for the common good, made by him who has care of the community.

Give, expecting nothing there of.

A man's heart is right when he wills what God wills.

There must be must be a first mover existing above all – and this we call God.

Arrive at knowledge over small streamlets, and do not plunge immediately into the ocean, since progress must go from the easier to the more difficult.