“We gaze with perplexity at the highest part of the spiral of force that governs the Universe. And we call it God. We could give it any other name: Abyss, Mystery, Absolute Darkness, Total Light, Matter, Spirit, Supreme Hope, Supreme Despair, Silence.

“But we call it God, because only this name – for some mysterious reason – is capable of making our heart tremble with vigor.

“And let there be no doubt that this trembling is absolutely indispensable for us to be in contact with the basic emotions of the human being, emotions that are always beyond any explanation or logic.”