"Hope and disappointment are both daughters of evil living and reproduce it indefinitely. This book is an attempt to get out of that circle, against which I only know two dispositions of the soul: hopelessness and happiness. And only two dimensions of time: the present and eternity. In reflecting on all this, I have had the impression that these two dispositions and these two dimensions were not as separate from each other as might at first be believed, and that even in rigor it was possible to think them only as a result of their Mutual relationship. It is this relationship that, for my part, I would like to try to explore in its different manifestations. I say "for my part" because it is not my purpose to be original. My goal is not to think something new, but to think in a certain way. My problem - if it is necessary to summarize it in a sentence - is to know if the idea of ​​wisdom has any meaning today and, if so, which. Anachronistic question, some will say. Maybe. To know it is still necessary to follow the path. Let's try it. »