If you consider the contribution of plumbing to human life, the other sciences fade into insignificance.
James Gorman (b. 1949) American science writer, journalist
Discover, “From fill to full: the search for the perfect flush-toilet technology” (May 1986)
http://www.findarticles.com/p/articles/mi_m1511/is_v7/ai_4227446
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