John Stuart Mill's book "On Liberty" (1859) is the great foundational document of today's dominant theory of morality: I mean moral liberalism, the theory that says that, for adults, any conduct is morally permissible provided it does no harm to others.

Stephen Hawking was a courageous man, writes Fr. Raymond de Souza, who had a memorable encounter with Hawking in 1995.

It's sometimes hard to distinguish the show from the sideshow.

The word "catechesis" comes from the Greek word "to teach."

Recovering the discipline of good Catholic moral reasoning is urgent, Philadelphia shepherd says.

Most people today "absolutely" maintain that they do not hold or live by "absolutes."

Reasoning has acquired a sketchy, even negative, reputation in recent years. 

The slogan may be appealing, but it is meaningless and deceptive.

"The One-Minute Aquinas" is for anyone who has ever despaired of comprehending the most brilliant theologian who ever lived." - Peter Kreeft

Recently, the word "sacred" was in the news.