The Treaty on reform of understanding and the way that best leads to true knowledge of things is the generous exposure, thoughtful, unfinished, reflecting a first person at his own experimentation. There is a before and an after but gentle attachment to a testimoniante duration.

The Reform Treaty is not presented as an unfinished set of rules for living well, not the preliminary draft of any printed and finite greatest work, then consecrated in a definite yes Ethics of life. It understands the way he knew best view and faithful introducer: "An idea brings together these two works separated by time (...) the idea has taught his philosophy, his life has embodied the idea of ​​true man's happiness, happiness of a free man. "angles, cuts and lines of a rational philosophy -art / Vital- science, in its double and single effort to discern the (re) most suitable means to correct a wrong / room and be disclosed in tactics that seek the good / live.

It will be this time a contemporary fidelity to this edition of the Reform Treaty which (is) prefaces (extended) in a wading through the main fluente to (from) spinoziano stream. "The task of an amendment (...) seeks a transformation of life, the production of a way of life whose effects and whose meaning have a final dimension that is existential and political. (...) The loss of understanding (...) is not troubled by the fact promote mistake, but by the way of life that involves ... ". Misguidance, error, distraction. Squint. It is always a problem of vision care. A set of crystals. An optical problem: make visible. Kaleidoscopes: latitude and longitude. And the difference is also a tactile problem distances. Elongation of the body and spirit.