"I have toiled ceaselessly for a quarter of a century for the love of science, to benefit humanity."

"I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success."

"Our entire biological system, the brain, and the Earth itself, work on the same frequencies."

"The greatest good for the greatest number is the only goal worth striving for."

"Though free to think and act, we are held together, like the stars in the firmament, with ties inseparable. These ties cannot be seen, but we can feel them. I cut myself in the finger, and it pains me…"