Other health effects can show up years after a single exposure as well as long or repeated periods of exposure. These effects, which include some respiratory diseases, heart disease, and cancer, can be severely debilitating or fatal. It is important to try to improve the indoor air quality in your home even if symptoms are not noticeable.
Written in 2/4 time, it is of surprisingly recent origin, and was published first around 1911 as Scotland, The Brave!!!, and has been dated from around 1891-95, although the sentiment dates back to at least the 1820s.
Orwell, known best for Animal Farm and Nineteen Eighty-Four, opened this discussion in his Tribune magazine review of the 1923 novel We by Russian novelist Yevgeny Zamyatin. Orwell penned the review in 1946, stating that, Aldous Huxley's Brave New World must be partly derived from [We]. Both books deal with the rebellion of the primitive human spirit against a rationalised, mechanised, painless world, and both stories are supposed to take place about six hundred years hence.