Force plays a much larger part in the government of the world than it did before 1914, and what is especially alarming, force tends increasingly to fall into the hands of those who are enemies of civilization.

Man can be scientifically manipulated.

It would now be technically possible to unify the world, abolish war and poverty altogether, if men desired their own happiness more than the misery of their enemies.

Of all forms of caution, caution in love is perhaps the most fatal to true happiness.

The wise use of leisure, it must be conceded, is a product of civilization and education.

None but a coward dares to boast that he has never known fear.

I suggest to young professors that their first work should be written in a jargon only to be understood by the erudite few. With that behind them, they can ever after say what they have to say in a language 'understand of the people.'