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) ..
The new items that they introduced were called âbiscuits,â though they were the forerunner of what we now consider to be sponge cake. 1615 â Gervase Markham (1568-1637), English poet and author, recorded the earliest sponge cake recipe in English in 1615.