5. "What happens to bilingualism during adolescence, even if problematic, may not be long term."
- Colin Baker, A Parents' and Teachers' Guide to Bilingualism: 4th edition
8. "It is problematic because, taken together, the whole--composed of lies and truth--forms a truth of its own."
- Quote by Robin Feuer Miller
10. "It was one of those problematic occasions with long silences, sporadic coughs, and people saying isolated things like, "Well, isn't this nice."
- Quote by Terry Pratchett