The cabinets of the sick and the closets of the dead have been ransacked to publish private letters and divulge to all mankind the most secret sentiments of friendship.
Really, the fundamental, ultimate mystery -- the only thing you need to know to understand the deepest metaphysical secrets -- is this: that for every outside there is an inside and for every inside there is an outside, and although they are different, they go together.
My turning point was my pilgrimage to Santiago de Compostela. It was then that I, who had dedicated most of my life to penetrate the 'secrets' of the universe, realized that there are no secrets. Life is and will always be a mystery.
Tremendous purity, tremendous renunciation, is the one secret of spirituality. “Neither through wealth, nor through progeny, but through renunciation alone is immortality to be reached,” say the Vedas. “Sell all that thou hast and give to poor, and follow me,” says the Christ. So all great saints and prophets have expressed it, and have carried it out in their lives. How can great spirituality come without renunciation?