Gar Reynold has put together a list of some other sites that can help bolster any argument, no mater how specious.
"In my presentations, I may have several slides which feature a quote from a famous (sometimes not so famous) individual in the field. The quote may be a springboard into the topic or serve as support or reinforcement for the particular point I'm making. A typical Tom Peters presentation at one of his seminars, for example, may include dozens of slides with quotes. "I say that my conclusions are much more credible when I back them up with great sources," Tom says."