A homeomorphism $[0,1]\to[0,2]$ can map a Lebesgue measurable set onto a non-measurable set.Suggest a slogan
There exist a homeomorphism \(\psi\colon[0,1]\to[0,2]\) and a Lebesgue measurable set \(Z\subseteq[0,1]\) such that \(\psi(Z)\) is not Lebesgue measurable.