If you want to find the secrets of the universe, think in terms of energy, frequency and vibration.
AC electrical system, inventor
Attributed, though specific original source is debated among scholars, widely cited as Tesla's sentiment.
Early 20th Century
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Cross Reference
3 sources
"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."
Controversial"I do not eat meat."
Strange & Unusual"There are three possible solutions to the problem of increase of human energy: nutrition, peace, work."
Philosophical"I am willing to sacrifice my life for the benefit of humanity."
Strange & Unusual"To know each other we must reach beyond the sphere of our sense perceptions."
Philosophical