Some day science may have the existence of mankind in power, and the human race can commit suicide by blowing up the world.

A word after a word after a word is power.

Scientific progress makes moral progress a necessity for if man's power is increased, the checks that restrain him from abusing it must be strengthened.

The child supplies the power but the parents have to do the steering.

Let us realize that: the privilege to work is a gift, the power to work is a blessing, the love of work is success!