Gruit was a combination of herbs, commonly including sweet gale (Myrica gale), mugwort (Artemisia vulgaris), yarrow (Achillea millefolium), ground ivy (Glechoma hederacea), horehound (Marrubium vulgare), and heather (Calluna vulgaris).
Introvert and extravert. Introvert and extravert, basic personality types according to the theories of the 20th-century Swiss psychiatrist Carl Jung.
Extraversion tends to be manifested in outgoing, talkative, energetic behavior, whereas introversion is manifested in more reserved and solitary behavior.Virtually all comprehensive models of personality include these concepts in various forms.ain says that introversion is not a second class trait, with examples including the introverts J.K. Rowling, Isaac Newton, Albert Einstein, Gandhi, Dr Seuss, Yeats, Steven Spielberg and Larry Page. Her book shows how both introverts and extroverts enrich society.