 | Wyoming Agricultural Experiment Station - 1921 - 762 psl.
...following statement credited to President Herbert Hoover : Discovery and invention do not spring full grown from the brains of men. The labor of a host of men,...fact some day brings forth a revolutionary discovery. * * * It is organized research that gives daily improvement in machines and processes, in methods of... | |
 | Herbert Hoover - 1929 - 8 psl.
...application are the products of long and arduous research. Discovery and invention do not spring full grown from the brains of men. The labor of a host of men,...particle by particle. This adding of fact to fact some days brings forth a revolutionary discovery, an illuminating hypothesis, a great generalization, or... | |
 | Wesley Clair Mitchell - 514 psl.
...application are the products of long and arduous research. Discovery and invention do not spring full grown from the brains of men. The labor of a host of men,...particle by particle. This adding of fact to fact someday brings forth a revolutionary discovery, an illuminating hypothesis, a great generalization... | |
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Discovery and invention do not spring full-grown from the brains of men. The labor of a host of men, great laboratories, long, patient, scientific experiment build up the structure of knowledge, not stone by stone, but particle by particle. This adding... 