There is no energy in matter other than that received from the environment

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

In past ages, the law governing the survival of the fittest roughly weeded out the less desirable strains. Then man's new sense of pity began to interfere with the ruthless workings of nature. As a result, we continue to keep alive and to breed the unfit.

But instinct is something which transcends knowledge. We have, undoubtedly, certain finer fibers that enable us to perceive truths when logical deduction, or any other willful effort of the brain, is futile.

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

The idea came like a flash of lightning and in an instant the truth was revealed.

Life is and will ever remain an equation incapable of solution, but it contains certain known factors.