The most certain sign of wisdom is cheerfulness . |
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“Nothing in the world is more dangerous than sincere ignorance and consciencious stupidity.” |
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Alaine Kathryn Knipes, Ph.D. Postdoctoral Research Associate: School of Biological Sciences at University of Nebraska- Lincoln, AND Department of Biomedical Sciences: University of Zambia School of Medicine, P.O. Box 50110 Lusaka, Zambia. |
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