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DR. LOTKA SAYS RACE NEEDS NO SUPERMEN; World Has Hardly Enough Work for "Best Minds," Insurance Man Tells Scientists. CALLS FOR MORE LEISURE Asserts Mass Output Ought to Be Used to Teach Humanity How to Apply Its Knowledge. PLANT EXPERTS ASSEMBLE New Stud

'DR. LOTKA SAYS RACE NEEDS NO SUPERMEN; World Has Hardly Enough Work for "Best Minds," Insurance Man Tells Scientists. CALLS FOR MORE LEISURE Asserts Mass Output Ought to Be Used to Teach Humanity How to Apply Its Knowledge. PLANT EXPERTS ASSEMBLE New Stud', New York Times

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Bigger and better armaments

Mallards at evening

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