You can judge that for yourself
Go [link|http://www.paulgraham.com/onlisptext.html|download] a book of his and let us know when you have read enough of it to decide whether or not you like the way that he uses macros and closures.
Cheers,
Ben
"... I couldn't see how anyone could be educated by this self-propagating system in which people pass exams, teach others to pass exams, but nobody knows anything."
--Richard Feynman