mental illness â(countable and uncountable, plural mental illnesses) ( 1 uncountable) The property of being mentally ill; mental disorders taken as a whole.  2006, R. Keith Sawyer, Explaining Creativity: The Science of Human Innovation, Oxford University Press US, ISBN 9780195161649, page 87:
The first Valentine's Day box of chocolates was introduced by who? Richard Cadbury introduced the first Valentine's Day box of chocolates in the 1800's. Source:(Fun facts about Valentine's Day , msn lifestyle) ..
Ask patients of a dentist in Philadelphia who does just that. This is just one of the many facts that you learn researching the history of the Tootsie Roll, which, by the way, was named after the inventor's five-year-old daughter. Leo Herschfield created the chewy chocolate candy in his small store in New York in 1896.