Scientific

Against Excessive Skepticism - Find the perfect rejoinder for the closedminded doubters in your life, or gather ammunition for the next flamewar on sci.skeptic newsgroup.
www.eskimo.com/~billb/weird/skepquot.html

The Contempt Page - Quotations against the intense dullness in today's software practice.
www.schnada.de/quotes/contempt.html

Last Words - Negative predictions on ultimately successful technologies.
web.mit.edu/randy/www/words.html

Mathematical Quotation Server - Only mathematical quotations.
math.furman.edu/~mwoodard/mqs/mquot.shtml

Quotes for Programmers - Quotations about software, computers and programming.
www.sysprog.net/quotes.html

A Short Dictionary of Scientific Quotations - A collection of quotations about science by scientists and other writers both ancient and modern.
naturalscience.com/dsqhome.html