Those who believe that they are exclusively in the right are generally those who achieve something.

Writers write to influence their readers, their preachers, their auditors, but always, at bottom, to be more themselves.

All gods are homemade, and it is we who pull their strings, and so, give them the power to pull ours.

Such prosperity as we have known it up to the present is the consequence of rapidly spending the planet's irreplaceable capital.

This growing poverty in the midst of growing population constitutes a permanent menace to peace. And not only to peace, but also to democratic institutions and personal liberty For overpopulation is not compatible with freedom.

There are few who would not rather be taken in adultery than in provocation.

Good is that which makes for unity. Evil is that which makes for separateness.