↑Edsger Wybe Dijkstra.«Elegance and effective reasoning (Fall 1996) (EWD1237)».E.W. Dijkstra Archive, 1996-05-05. Skatīts:2013-04-05.Here, the noun "elegance" should be understood in the sense of the second meaning of "elegant", as given in the Concise Oxford Dictionary (6th Edition, 1976): "ingeniously simple and effective".
↑Martin Odersky et al., An Overview of the Scala Programming Language, 2nd Edition