Famous quotes containing the words essential and/or evidence:
“It is essential that none of the other great powers shall secure these islands [Hawaii]. Such a possession would not consist with our safety and with the peace of the world.”
—Benjamin Harrison (1833–1901)
“Generally there is no consistent evidence of significant differences in school achievement between children of working and nonworking mothers, but differences that do appear are often related to maternal satisfaction with her chosen role, and the quality of substitute care.”
—Ruth E. Zambrana, U.S. researcher, M. Hurst, and R.L. Hite. “The Working Mother in Contemporary Perspectives: A Review of Literature,” Pediatrics (December 1979)