Arthur Conan Doyle — "Spiritualism is the religion of the future, the answer to the modern world's cur…"

"My mind rebels at stagnation. Give me problems, give me work, give me the most abstruse cryptogram, or the most intricate analysis, and I am in my own proper atmosphere. But I abhor the dull routine o…"

"A man always finds it hard to realize that he may have finally lost a woman's love, however badly he may have treated her."

"The most dangerous condition for a man or a nation is when his intellectual side is more developed than his spiritual. Is that not exactly the condition of the world today?"

"I have seen things that would make your hair stand on end."

"Jealousy is a strange transformer of characters."