"Labor is work that leaves no trace behind it when it is finished, or if it does, as in the case of the tilled field, this product of human activity requires still more labor, incessant, tireless labor, to maintain its identity as a "work" of man"
This quote is written / told by Mary McCarthy between June 21, 1912 and October 25, 1989. He/she was a famous Author from USA.
The author also have 25 other quotes.
"I was married to Margaret Joan Howe in 1940. Although not a scientist herself she has contributed more to my work than anyone else by providing a peaceful and happy home"
