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) ..
Cadbury. In 1822, John Cadbury opened a tea and coffee shop in  Birmingham, England. He soon expanded into chocolate manufacturing,  and in 1861 his son Richard greatly incrâ¦eased sales by packaging  Cadbury chocolates in the world's first heart shaped candy box for  Valentine's Day.