Measured In Time Of Transport

Our Civilization Has Evolved Through The Continuous Adjustment Of Society To The Stimulus Of New Knowledge.

As We Have Seen, The Wireless And The Airplane Have Made The World So Small And Nations So Dependent On Each Other That The Only Alternative To War Is The United States Of The World.

After The First World War The Economic Problem Was No Longer One Of Production. It Was The Problem Of Finding Markets To Get The Output Of Industry And Agriculture Dispersed And Consumed.

The History Of Our Civilization Has Been One Of Intermittent War.

Knowledge Acquired In Biological Research Is Seldom Directly Applicable To Human Beings ... The Results Of Scientific Research, Obtained Under These Conditions, Cannot Be Applied Directly To Human Beings Who Vary Widely In Their Hereditary Make-up, In Their Environment, And In Their Past Health Record.