A century from now it will no more occur to a normal person to mate with a person eugenically unfit than to marry a habitual criminal.

What one man calls God, another calls the laws of physics.

Of all the frictional resistances, the one that most retards human movement is ignorance.

It will soon be possible to transmit wireless messages around the world so simply that any individual can carry and operate his own apparatus.

Anti-social behavior is a trait of intelligence in a world full of conformists.

It is characteristic of fundamental discoveries, of great achievements of the intellect, that they retain an undiminished power upon the imagination of the thinker. The memorable experiment of Faraday with a disc rotating between two poles of a magnet, which has borne such magnificent fruit, has long passed into every-day experience; yet there are certain features about this embryo of the present dynamos and motors which even today appear to us striking, and are worthy of the most careful study.

Ere long intelligence-transmitted without wires-will throb through the earth like a pulse through a living organism. The wonder is that, with the present state of knowledge and the experiences gained, no attempt is being made to disturb the electrostatic or magnetic condition of the earth, and transmit, if nothing else, intelligence.