"It is possible to read the history of this country as one long
struggle to extend the liberties established in our Constitution to
everyone in America." -- Molly Ivins (via Jone Johnson Lewis'
collection of quotations on about.com)
Bonus quote in honour of the speaker's 70th birthday:
"I write plays because dialogue is the most respectable way of
contradicting myself." -- Tom Stoppard, quoted in The New
Yorker 1977-12-19