Yukihiro Matsumoto Quotes
Because of the Turing completeness theory, everything one Turing-complete language can do can theoretically be done by another Turing-complete language, but at a different cost. You can do everything in assembler, but no one wants to program in assembler anymore.
Venners, Bill. "The Philosophy of Ruby: A Conversation with Yukihiro Matsumoto, Part I." Artima, 29 Sept. 2003, www.artima.com/articles/the-philosophy-of-ruby.
Yukihiro Matsumoto, also known as Matz, is a Japanese computer scientist and software programmer best known as the chief designer of the Ruby programming language and its reference implementation, Matz's Ruby Interpreter (MRI). His demeanor has brought about a motto in the Ruby community: "Matz is nice and so we are nice," commonly abbreviated as MINASWAN.