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.
Thomas AquinasPeace is the work of justice indirectly, in so far as justice removes the obstacles to peace; but it is the work of charity (love) directly, since charity, according to its very notion, causes peace.
Thomas AquinasThe blessed in the kingdom of heaven will see the punishments of the damned, in order that their bliss be more delightful for them.
Thomas AquinasOne aspect of neighbourly love is that we must not merely will our neighbours good, but actually work to bring it about.
Thomas Aquinas