A wolf was hunted by other wolves. Knowing there is no way out, the wolf dressed like a sheep, started to eat grass and decided to hide inside a flock of sheep. In the end, the wolf got killed by a sheep who had no idea who she killed (ancient saying).

There is no way to argue with Mother Nature (an ecologist).

Everyone knows that Betelgeuse will soon go supernova. Less and less immigrants go to the planet Betelgeuse VII, the economy remains on the line of stability and the newly elected dictator, Caligula XV, guarantees to the people that, before the star will die, everyone will have time to relocate to the newly terraformed planet Betelgeuse S, which is safe.