From Gerson's article, quoting Harari's “Homo Deus: A Brief History of Tomorrow,” "the absence of an immortal soul can be proved by dissection. Scientists have “looked into every nook in our hearts and every cranny in our brains. But they have so far discovered no magic spark.”"

One could say the same for love, hate, disgust, fear, inspiration, and consciousness, yet no one doubts their existence.