Source, in full
"Address on University Education" (1876), delivered at the formal opening of Johns Hopkins University, Baltimore, Maryland, September 12, 1876. Huxley, American Addresses (1877), p. 125. Vice President Hubert H. Humphrey used the same words in a commencement address at the Holton-Arms School, Bethesda, Maryland, June 1967; reported in The Washington Post (June 11, 1967), p. K3