“Most of us can easily do two things at once; what’s all but impossible is to do one thing at once.”
Mignon McLaughlin (1913–1983) American journalist
The Complete Neurotic's Notebook (1981), Unclassified
Misattributed as Maxim 7, p. 13 https://books.google.com/books?id=GKFGAQAAMAAJ&pg=PA13&dq=%22To+do+two+things+at+once+is+to+do+neither.%22 <br class="br">Variant of: <br class="br">Duos qui sequitur lepores neutrum capit <br class="br">Who chases two rabbits catches neither. <br class="br">A Dictionary of Quotations in most frequent Use, David Evans Macdonnel, 1797, quoted in The Monthly Review, 1798, p. 467 https://books.google.com/books?id=KYhPAAAAYAAJ&pg=PA467&dq=%22duos+qui+sequitur+lepores+neutrum+capit%22 <br class="br">Apparently of medieval or modern origin, not found in antiquity. <br class="br">Misattributed
“Most of us can easily do two things at once; what’s all but impossible is to do one thing at once.”
Mignon McLaughlin (1913–1983) American journalist
The Complete Neurotic's Notebook (1981), Unclassified
Brian W. Aldiss (1925–2017) British science fiction author
Let's Be Frank (1957)
Context: It was extraordinary to be in two places at once, doing two different things — extraordinary, but not confusing. He merely had two bodies which were as integrated as his two hands had been.
Philip Stanhope, 4th Earl of Chesterfield (1694–1773) British statesman and man of letters
14 April 1747
Letters to His Son on the Art of Becoming a Man of the World and a Gentleman (1774)
“Saying and doing are two things.”
Matthew Henry (1662–1714) Theologician from Wales
Matthew 21.
Commentaries
“Practice isn't the thing you do once you're good. It's the thing you do that makes you good.”
Malcolm Gladwell (1963) journalist and science writer
Source: Outliers: The Story of Success
“When two do the same thing, it is not the same thing after all.”
Publilio Siro Latin writer
Maxim 338
Sentences, The Moral Sayings of Publius Syrus, a Roman Slave
“The only two good things in life are doing mathematics and teaching it.”
Siméon Denis Poisson (1781–1840) French mathematician, mechanician and physicist
La vie n'est bonne qu'à deux choses : à faire des mathématiques et à les professer. <br class="br">quoted by François Arago in Notices biographiques, Volume 2 http://books.google.fr/books?pg=PA662&id=ZzNLAAAAYAAJ#v=onepage&q&f=false, 1854, p. 662.