These principles with due regard to time and place, must, in accordance with Christian prudence, be applied to all schools, particularly in the most …

- Pope Pius Xi

There is a species of moral, legal, and social modernism which we condemn, no less decidedly than we condemn theological modernism.

- Pope Pius Xi

No one can be, at the same time, a sincere Catholic and a true Socialist.

- Pope Pius Xi

Communism teaches and seeks two objectives: unrelenting class warfare and the complete eradication of private ownership.

- Pope Pius Xi

Men will see in their king or in their rulers men like themselves perhaps unworthy or open to criticism, but they will not on that account refuse obe…

- Pope Pius Xi

It is not enough to be a member of the Church of Christ, one needs to be a living member, in spirit and in truth, i.e., living in the state of grace …

- Pope Pius Xi

Whether considered as a doctrine, or as an historical fact, or as a movemement, socialism, if it really remains socialism, cannotbe brought into harm…

- Pope Pius Xi

The family is more sacred than the state.

- Pope Pius Xi

In the present state of human society, however, We deem it advisable that the wage-contract should, when possible, be modified somewhat by a contract…

- Pope Pius Xi