My maxim is, Vigeat veritas, etpereat mundus, the same as the lawyer's Fiat justitia, et pereat mundus.
Then that of the medical profession would be, Fiant pilulae, et pereat mundus, which would be the easiest to carry out.
He who burns with love for justice cries out, fiat justitia, pereat mundus!
Certainly benefit to the individual leaves you cold, and abstractly you could cry fiat libertas, pereat mundus.
My maxim is Vigeat veritas et pereat mundus, like the lawyers' Fiat justitia et pereat mundus.
Then I suppose doctors should say Fiant pilulae et pereat mundus,--there wouldn't be much difficulty about that!
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "pereat" in a variety of sentences. We hope that you will now be able to make sentences using this word.