Fahre fort, übe nicht allein die Kunst, sondern dringe auch in ihr Inneres; sie verdient es, denn nur die Kunst und die Wissenschaft erhöhen den Menschen bis zur Gottheit.
Letter to Emilie, July 17, 1812.
Quoted in Musical news, Vol. 3 (1892), p. 627
“It [angling] deserves commendations;… it is an art worthy the knowledge and practice of a wise man.”
Part I, ch. 1.
The Compleat Angler (1653-1655)
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Izaak Walton 28
English author and biographer 1593–1683Related quotes
David Sayre, while in a panel discussion with Hopper, as quoted in Management and the Computer of the Future (1962) by Sloan School of Management, p. 277
Misattributed
Re: Guide to Lisp, v1.20 http://groups.google.com/group/comp.lang.lisp/msg/f7bc99564506e851 (Usenet article).
Usenet articles, Miscellaneous
Source: De architectura (The Ten Books On Architecture) (~ 15BC), Book I, Chapter I "The Education of the Architect" Sec. 1
"On Monsieur Coué", Epigram in The Week-end Book (1928), p. 217.
Context: In this science the illustrations and examples are not confined in their effect merely to the practice they afford in the analytical art, but [... ] they also store the mind with independent geometrical and physical knowledge. Besides, it should be considered, that the only effectual method of impressing abstract formulae and rules upon the memory, and, indeed, of making them fully and clearly apprehended by the understanding, is by examples of their practical application.
Robert Lynd (1926) The orange tree: a volume of essays. p.60. The last sentence "Knowledge is power only if a man knows what facts not to bother about." was cited in some sources in the 1960s, such as August Kerber (1968) Quotable quotes on education. p.190, and in multiple other sources ever since.