Humanity should question itself, once more, about the absurd and always unfair phenomenon of war.

Another name for peace is development.

A society will be judged on the basis of how it treats its weakest members; and among the most vulnerable are surely the unborn and the dying.

The greatness of work is inside man.

The only struggle which religions can justify, the only struggle worthy of humans, is the moral struggle against humanity's own disordered passions, against every kind of selfishness, against attempts to oppress others, against every type of hatred and violence.

Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.

Science can purify religion from error and superstition. Religion can purify science from idolatry and false absolutes.