Do not mistake a crowd of big wage-earners for the leisure class.

It would be a big mistake to think that Chekhov was a natural, that he did not have to work for his effects and singular style.

Idleness so called, which does not consist in doing nothing, but in doing a great deal not recognized in the dogmatic formularies of the ruling class, has as good a right to state its position as industry itself.

Before I made a mistake, I did not make that mistake.

I do not want to make that mistake.

This marketization of personal information is a big mistake.