God hates those who praise themselves.

Filthy talk makes us feel comfortable with filthy action. But the one who knows how to control the tongue is prepared to resist the attacks of lust

Let us cleave... to those who cultivate peace with godliness, and not to those who hypocritically profess to desire it. For the Scripture says in a certain place (Mk. 7:6), 'This people honors Me with their lips, but their hearts is far from Me.'

Follow the saints, because those who follow them will become saints.

Because of its divine institution for the propagation of man, the seed is not to be vainly ejaculated, nor is it to be damaged, nor is it to be wasted.

The real wants of nature are the measure of enjoyments, as the foot is the measure of the shoe. We can call only the want of what is necessary poverty.

Who can describe the bond of God's love? Who is able to explain the majesty of its beauty? The height to which love leads is indescribable. ... In love the master received us, Jesus Christ our Lord, in accordance with God's will gave his blood for us, and his flesh for our flesh, and his life for our lives.

This world and the world to come are two enemies. We cannot therefore be friends to both but we must decide which we will forsake and which we will enjoy.

Charity unites us to God... There is nothing mean in charity, nothing arrogant. Charity knows no schism, does not rebel, does all things in concord. In charity all the elect of God have been made perfect.

How blessed and amazing are God's gifts, dear friends! Life with immortality, splendor with righteous, truth with confidence, faith with assurance, self-control with holiness! And all these things are within our comprehension.

Let us teach the young in the school of the fear of the Lord.