On Sun, 18 Mar 2001, Robin Lee Powell wrote: >I can _know_, with absolute certainty, that the sky is purple. I sure >most people would say that my knowlede is wrong. But if you point a >colorimiter at the sky, it will in fact come up purple rather than blue. do visyju'o ledu'u zirpu .iku'i mi visyju'o ledu'u blanu .iri'abo mi xunre visycau co'omi'e pier.