"Nothing enters our minds or determines our actions, and what we call soul or spirit, is nothing more than the sum of the functionings of the body. When this functioning ceases, the soul or the spirit …"

"Like a wave in the physical world, in the infinite ocean of the medium which pervades all, so in the world of organisms, in life, an impulse started proceeds onward, at times, may be, with the speed o…"

"The world has been too slow to grasp the true significance of my inventions."

"It's not the love you make. It's the love you give."

"I felt that I could not touch the hair of other people, except with gloves."