philosophy must obey its own rules and be based upon its own principles; truth, however, can only be one.


Encyclical Fides et Ratio, 14 September 1998


Philosophy must obey its own rules and be based upon its own principles; truth, however, can only be one.

Philosophy must obey its own rules and be based upon its own principles; truth, however, can only be one.

Philosophy must obey its own rules and be based upon its own principles; truth, however, can only be one.

Philosophy must obey its own rules and be based upon its own principles; truth, however, can only be one.