Select Search ----- All Bartleby.com ----- All Reference ----- Columbia Encyclopedia World History Encyclopedia Cultural Literacy World Factbook Columbia Gazetteer American Heritage Coll. Dictionary Roget's Thesauri Roget's II: Thesaurus Roget's Int'l Thesaurus Quotations Bartlett's Quotations Columbia Quotations Simpson's Quotations Respectfully Quoted English Usage Modern Usage American English Fowler's King's English Strunk's Style Mencken's Language Cambridge History The King James Bible Oxford Shakespeare Gray's Anatomy Farmer's Cookbook Post's Etiquette Brewer's Phrase & Fable Bulfinch's Mythology Frazer's Golden Bough ----- All Verse ----- Anthologies Dickinson, E. Eliot, T.S. Frost, R. Hopkins, G.M. Keats, J. Lawrence, D.H. Masters, E.L. Sandburg, C. Sassoon, S. Whitman, W. Wordsworth, W. Yeats, W.B. ----- All Nonfiction ----- Harvard Classics American Essays Einstein's Relativity Grant, U.S. Roosevelt, T. Wells's History Presidential Inaugurals ----- All Fiction ----- Shelf of Fiction Ghost Stories Short Stories Shaw, G.B. Stein, G. Stevenson, R.L. Wells, H.G. Reference > Quotations > The Columbia World of Quotations   PREVIOUS NEXT   CONTENTS · BIBLIOGRAPHIC RECORD · AUTHOR INDEX The Columbia World of Quotations.  1996.     NUMBER: 37645 QUOTATION: Population, when unchecked, increases in a geometrical ratio. Subsistence increases only in an arithmetical ratio. A slight acquaintance with numbers will show the immensity of the first power in comparison of the second. ATTRIBUTION: Thomas Robert Malthus (1766–1834), British economist, sociologist. An Essay on the Principle of Population, ch. 1 (1798).     The Columbia World of Quotations. Copyright © 1996 Columbia University Press. CONTENTS · BIBLIOGRAPHIC RECORD · AUTHOR INDEX   PREVIOUS NEXT     Click here to shop the Bartleby Bookstore. Welcome · Press · Advertising · Linking · Terms of Use · © 2008 Bartleby.com