To know each other we must reach beyond the sphere of our sense perceptions.

Love: I recognize the emotion for what it is, an irrational self-destructive impulse, which is disguised as joy.

The human being is a self-propelled automaton entirely under the control of external influences. Willful and predetermined though they appear, his actions are governed not from within, but from without. He is like a float tossed about by the waves of a turbulent sea.

Most certainly, some planets are not inhabited, but others are, and among these there must exist life under all conditions and phases of development.

No free energy device will ever be allowed to reach the market.

When natural inclination develops into a passionate desire, one advances towards his goal in seven-league boots.

It seems that I have always been ahead of my time. I had to wait nineteen years before Niagara was harnessed by my system, fifteen years before the basic inventions for wireless which I gave to the world in 1893 were applied universally.