Valid Sgml Document

Famous quotes containing the words valid and/or document:

    Just as soon as we notice that someone has to force himself to pay attention when dealing and talking with us, we have a valid demonstration that he does not love us or that he does not love us anymore.
    Friedrich Nietzsche (1844–1900)

    ... research is never completed ... Around the corner lurks another possibility of interview, another book to read, a courthouse to explore, a document to verify.
    Catherine Drinker Bowen (1897–1973)