Tradeoff between expressiveness and performance
Perlis epigram #54: “Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.”
- http://www.cs.yale.edu/~perlis-alan/quotes.html
We’re not talking about computability in this class
- In principle, you can (somehow or another) write any program you care about in any programming language
We’re talking about effectiveness