A Study in the Evolution of the Human Mind
Bucke noticed that cases of cosmic consciousness appeared to be increasing across time — a signature of humanity's spiritual evolution.
Richard Maurice Bucke, then thirty-five years old, had spent an evening with friends reading the works of Wordsworth, Shelley, Keats, Browning — and above all, Walt Whitman. They parted near midnight. Bucke rode home alone through an English city in a hansom cab, his mind calm and suffused with the music of the poetry.
"All at once, without warning of any kind, he found himself wrapped around as it were by a flame-colored cloud. For an instant he thought of fire — some sudden conflagration in the great city. The next instant he knew that the light was within himself."
In the seconds that followed, Bucke was flooded with what he would later call "Brahmic Splendor" — a direct, immediate knowledge that the universe was not dead matter but a living spiritual presence, that evil had no ultimate reality, that the foundation of all things was love, and that every soul would ultimately find its happiness absolutely certain.
He claimed to have learned more in those few seconds than in months of prior study. The experience faded, but its certainty never did. He spent the remaining thirty years of his life investigating whether others — in history and in the present day — had known the same thing. Cosmic Consciousness was the fruit of that investigation.
"He saw and knew that the Cosmos is not dead matter but a living Presence, that the soul of man is immortal, that the universe is so built and ordered that without any peradventure all things work together for the good of each and all."
Note: Bucke wrote about his own experience in the third person, with characteristic scientific modesty.