"Today's scientists have substituted mathematics for experiments, and they wander off through equation after equation,…"

"A point of great importance would be first to know: what is the capacity of the earth? And what charge does it contai…"

"Alternate currents, especially of high frequencies, pass with astonishing freedom through even slightly rarefied gase…"

"Russians are lucky - they have socialism and Stalin."

"Ere many generations pass, our machinery will be driven by a power obtainable at any point of the universe. This idea…"

"Ere long intelligence—transmitted without wires—will throb through the earth like a pulse through a living organism. …"

"There is something within me that might be illusion as it is often case with young delighted people, but if I would b…"

"Nature may reach the same result in many ways. Like a wave in the physical world, in the infinite ocean of the medium…"

"Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more."

"In a crystal we have the clear evidence of the existence of a formative life-principle, and though we cannot understa…"