"Lord, please, send me a sign."

At every turn, while he was investigating the background for his study of Thomas Nashe, he would encounter the Church — what Chesterton called (another book title) The Thing. It was everywhere. At one point, he later told me (and he was never very specific just when that point occurred), he decided that the thing had to be sorted out or he couldn't rest. Either it was true, or it wasn't. Either the entire matter was true, all of it, exactly as the Church claimed, or it was the biggest hoax ever perpetrated on a gullible mankind. With that choice clearly delineated, he set out to find which was the case. What came next was not more study, but testing.

The matter had to be tested — on its own terms: that is, by prayer. He told me that the principal prayer that he used was not some long or complex formula, but simply, "Lord, please, send me a sign." He reported that, almost immediately, not one but a deluge of signs arrived. And they continued to arrive unabated for a long time. As to just what the signs consisted in and what happened next, well, some things must remain private. The reader may deduce the rest from the fact of his conversion. ...

Eric McLuhan, introduction to The Medium and the Light by Marshall McLuhan