In the days ahead, you will either be a mystic (one who has experienced God for real) or nothing at all.
Karl RahnerThe struggle against atheism is foremost and of necessity a struggle against the inadequacy of our own theism.
Karl RahnerIn the midst of our lives, of our freedom and our struggles, we have to make a radical, absolute decision. And we never know when lightening will strike us out of the blue. It may be when we least expect to be asked whether we have the absolute faith and trust to say yes
Karl RahnerBut there is yet another form of this hidden heresy, and, paradoxically, it can affect those who are proudest of their long-standing and unimpeachable orthodoxy; heresy in the form of indifference.
Karl Rahner