Category Archives: theology of the body

Which Sexual Acts are Moral within Marriage?

Today is the feast of Saints Louis and Zelie, parents of Saint Therese. I’ve written many articles on this question, which you can find here: The general answer is that the only moral sexual act is natural marital relations … Continue reading

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St. Francis de Sales on Marital Chastity

St. Francis de Sales, in his book, “Introduction to the Devout Life“, speaks of marital chastity. St. Francis: “The marriage bed should be spotless (Heb. 13:4) as the Apostle says, that is, free from immodesty and other unholy defilements. Also, … Continue reading

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When Priests and Deacons have Marital Relations

The Catholic Church has legitimately married priests, most of them in the Eastern Rite Churches, though some are in the Latin Rite. The Church also has married permanent deacons. There are still some theologians who say that all married clergy … Continue reading

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The Council of Trent on Natural Family Planning

The theological basis for Natural Family Planning (NFP) was established by the Council of Trent. The Council of Trent: “If anyone says that the Church errs when She decrees that, for many causes, a separation may take place between the … Continue reading

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Index to Articles on Marital Chastity

Here is a list of articles in my ongoing project to refute grave moral errors on marital chastity being promoted by certain Catholic teachers and authors. * A Debate About Marital Foreplay * My Debate with Michael Francis of Catholic … Continue reading


What Heribert Jone wrote in Moral Theology

This post contains mature subject matter. I’ll try to keep the language as modest as possible. Christopher West, in his book At the Heart of the Gospel: Reclaiming the Body for the New Evangelization, cites Rev. Heribert Jone’s book Moral … Continue reading

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Address of Pope Pius XII to the Second World Congress on Fertility and Sterility

The following is my translation of the Address of Pope Pius XII to the Second World Congress on Fertility and Sterility, at Naples, France, on 19 May 1956. Original text in French and Latin from the Vatican website. [1] [The … Continue reading

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Q. 4: Can Catholic Spouses use Masturbation in the Context of Natural Intercourse?

No, they cannot. First, masturbation is intrinsically evil and always gravely immoral. The CCC defines masturbation as: “the deliberate stimulation of the genital organs in order to derive sexual pleasure.” [1] This sexual act is non-marital, non-unitive, and non-procreative. It … Continue reading

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Q. 3: Is it Moral for the Wife to climax outside the Natural Marital Act?

Neither the husband, nor the wife, may act, in any way, so as to deliberately climax outside of natural intercourse. This doctrine was taught by Pope Pius XII in his speech to the Address to the Second World Congress on … Continue reading


Q. 2: Can Catholic Married Couples Use “Sex Toys”?

No, they cannot. The use of sexual devices (“sex toys” or “marital aids”), even in marriage, is gravely immoral. There are a number of reasons why this type of act is intrinsically evil and morally illicit. First, this type of … Continue reading

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Saint Joseph: sinless virgin and virginal spouse

In private revelations to Sister Mildred Mary Neuzil, the Virgin Mary appeared under the title of “Our Lady of America, the Immaculate Virgin.” On some occasions, Saint Joseph also appeared, and he spoke to her, saying: “It is true my … Continue reading

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Q 1: Is the “One Rule” of West and Popcak approved by the Church?

Q 1: Is the “One Rule” of West and Popcak approved by the Church? No. It is condemned by the Church. In 1951, in his Address to Midwives, Pope Pius XII rejected a certain idea about marital sexual ethics. The … Continue reading


Christopher West’s pornification of the Gospel

The reader is cautioned that this post contains mature language and subject matter. Here is the post from West dated 14 March 2018. Please read it there. My commentary follows. When West says the goal of nature is life, he … Continue reading

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Pope Pius XII versus the Theology of the Body “experts”

This point will be discussed at length in my upcoming book. But here is the text from the Address to the Second World Congress on Fertility and Sterility of Pope Pius XII: “By the force of this law of nature, … Continue reading

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A Quote on Marital Sex falsely attributed to Pope Pius XII

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There is a certain quote, which many sources say is from Pope Pius XII, which is used to justify unnatural sexual acts in marriage. I happened across the original source of the quote. And it isn’t a Pope or Bishop … Continue reading

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How the Basic Principles of Ethics apply to Marital Chastity

Proponents of marital unchastity, that is to say, persons who propose that certain kinds of sexual acts, traditionally called unnatural, are moral to use in Christian marriage, never explain the basic principles of ethics. And they never base their claims … Continue reading

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Church Teaching on Unnatural Acts in Marriage

The Church condemns the use of contraception, even in marriage, because contraception deprives sexual acts of their procreative finality. The Church condemns homosexual acts mainly because these acts “close the sexual act to the gift of life”. But unnatural sexual … Continue reading

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A Catholic view of the Nashville Statement

The Nashville Statement is the work of over 150 evangelical leaders. It expresses their understanding of Biblical teaching in opposition to modern culture’s teaching on sexuality and gender. The 14 articles of the statement are fairly well written. They are … Continue reading

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Free book on Marital Sexual Ethics

My book, Roman Catholic Marital Sexual Ethics, will be free from Wednesday, June 7 to Friday, June 9 (Pacific time), in Kindle format only. Please take advantage of this offer. This book presents the teachings of the Roman Catholic Faith … Continue reading

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St. Thomas Aquinas on Marital Chastity

First, St. Thomas quotes Peter Lombard: Conjugal relations “are not to be changed to a use contrary to nature” [The Sentences, Book IV]. Then, St. Thomas explains what Lombard meant and why he is correct: “Marital relations are contrary to … Continue reading