"I am not trying here to define Philosophy, but, on the contrary, to strip it of any fixed definition, to leave it as free as possible to find its own definitions that are more fitting, provisional, celebrated or unaccepted. Just as I want to see it free of any "critical," "theoretical," or "profound" obligation, I would like to be able to experience it without the stigma of the edifying affirmativism that has haunted it throughout arduous times, as a struggle against rhetoric, relativism, skepticism, pessimism, and nihilism. I believe that philosophy has no duty to seek conceptual edification, salvation through ideas, or the construction of a just society. The less "tasks" it has, the better. I do not rule out the possibility that sophistry, rhetoric, relativism, skepticism, pessimism, or nihilism are powerful ways of thinking. It is not my task as a philosopher to "overcome skepticism," "overcome relativism," "go beyond nihilism," or "not be overwhelmed by pessimism," but to ponder whether skepticism, relativism, nihilism, or pessimism can develop as legitimate possibilities of thought. If skepticism is correct, we should be skeptical. If relativism sees important aspects of the real, we should be relativists. If our thinking leads us to see the world as nothing, we should be nihilists and pessimists. A philosopher has no apostolates or missions, and no obligation to engage in crusades. I have, therefore, no affirmative conception of philosophizing. Philosophical activity is, for me, ruthless, incisive and unforgiving, and goes as far as its categories lead it. A Philosophy may shake the values that sustain our society, or it may even destroy its own upholder. It is a dangerous task, whose outcomes cannot be predicted."
January 1, 1970
https://en.wikiquote.org/wiki/Julio_Cabrera