My mother understood human nature better and never chided. She knew that a man cannot be saved from his own foolishness or vice by someone else's efforts or protests, but only by the use of his own will.

When wireless is fully applied the earth will be converted into a huge brain, capable of response in every one of its parts.

All that was great in the past was ridiculed, condemned, combated, suppressed — only to emerge all the more powerfully, all the more triumphantly from the struggle.

The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.

The present is theirs; the future, for which I really worked, is mine.

So we find that the three possible solutions of the great problem of increasing human energy are answered by the three words: food, peace, work.

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