"The day will come when the man at the telephone will be able to see the distant person to whom he is speaking."
"When one door closes, another opens; but we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us."
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Source: Episodes in the History of Modern Algebra (1800-1950). Book edited by Karen Hunger Parshall and Jeremy J. Gray, September 6, 2007.
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