Authors:

...it is all the more clear what we have to accomplish at present: I am referring to ruthless criticism of all that exists, ruthless both in the sense of not being afraid of the results it arrives at and in the sense of being just as little afraid of conflict with the powers that be.

Ludwig Feuerbach, Karl Marx, Friedrich Engels, Wolfgang Schirmacher (1997). “German socialist philosophy”, Continuum Intl Pub Group
...it is all the more clear what we have to accomplish at present: I am referring to ruthless criticism of all that exists, ruthless both in the sense of not being afraid of the results it arrives at and in the sense of