"The Japanese have five ways to say 'thank you'--and every one
translates as resentment, in various degrees. Would that English had
the same built-in honesty!" -- Robert Heinlein, in Stranger in
a Strange Land
(
thanks to cha0ss for quoting it in a thread I was
reading -- believe it or not, the novel is still on my "get around
to someday" list)