"Yes, but the people hated by us are loved by other people; so that all the thousands and thousands of personal applications create the great principle, surely?"

She remembered his answer:

"That is not logical," he had said.

"Logical!" she had replied. "What a word to use about the great mysteries of life and death! Learn to love some one. Then you will not crave to be logical about immortality; you will only crave to believe in it."

He had laughed at her; but two years later he wrote:

"Since seeing you, I have loved and have lost my love. I buried her in the little canon not far from my ranch. I find myself turning, spite of myself, to a belief in immortality, whatever that may be."

Whatever that may be. That was the whole mystery which the reasoning of all the finest brains in the world's history had failed to unravel. Love, itself a great mystery, had done more. Was it possible that love, itself a mystery, and yet a key to many of life's perplexing problems, might prove to be the only key to the problems of death?

These thoughts passed through Katharine's mind as she watched over the dead.

Once she turned in her impulsive way to that silent companion.

"If you could only tell us what you have found!" she cried.