"I do not rush into actual work. When I get an idea, I start at once building it up in my imagination."

"The greatest discoveries have been made by men of science who have not been afraid to depart from the beaten path."

"The history of science shows that theories are perishable. Every truth that has been discovered was first ridiculed, then violently opposed, then accepted as self-evident."

"I do not hesitate to state here for the world that there is no electrical principle or device which I have not conceived and substantially perfected in my own mind."

"If you want to find the secrets of the universe, think in terms of energy, frequency and vibration."