Rene Descartes On Discourse on Method Essay Example | Topics and Well Written Essays - 2000 words

Rene Descartes On Discourse on Method - Essay Example He explained that since mathematics has achieved the certainty for which human thinkers seek, the traditional persons should rightly turn to mathematical reasoning as a model for progress in human knowledge. Expressing perfect confidence in the capacity of human reason to achieve knowledge, Descartes proposed an intellectual process that suggested the architectural destruction and rebuilding of an entire town. In Part 2, he writes: It is true, however, that it is not customary to pull down all the houses of a town with the single design of rebuilding them differently, and thereby rendering the streets more handsome; but it often happens that a private individual takes down his own with the view of erecting it anew, and that people are even sometimes constrained to this when their houses are in danger of falling from age, or when the foundations are insecure. What is true of buildings and constitutions is also true for knowledge. The fact that the existing sciences have often grown up gradually with no uniform plan explains this as a key role of processing the â€Å"unlearning† of what we have previously learned. Descartes used that as an example to explain that in order to be absolutely sure that we accept only what is genuinely certain, we must first deliberately renounce all of the firmly held but questionable traditional beliefs we have previously acquired by experience and education. However, he later warns about the consequences of the reconstruction, such that:

Health causes of stress Annotated Bibliography Example | Topics and Well Written Essays - 500 words

Health causes of stress - Annotated Bibliography Example udying in detail different kinds of healthy stressors from various perspectives, and in supporting our hypothesis that healthy stressors are in a way useful for human body. The authors, researchers at the Biological Psychiatry Branch, Bethesda, used data to study the effects of healthy stressors by analyzing the happy and sad responses by 11 healthy women when they were made to recall happy and sad occurrences in their lives. The participants were scanned by using PET and H2(15)O. Although the number of participants was limited, the results they found correlated with their hypothesis that healthy causes of stress produced significant changes in their brain regions which defined their emotional state. These changes included great reductions in cortical rCBF, right prefrontal and bilateral temporal-parietal regions. This research will be helpful in demonstrating how healthy stressors affect the brain activity and what regions of brain undergo changes during the course of remembering and undergoing positive causes of stress. The author of this article has very successfully provided some very good information regarding stress management with special focus on positive stressors. He has listed some examples of healthy causes of stress like marriage, job interview, starting college, childbirth, and buying a large ticket item. The author has raised an important point that it is our perception of stress that makes a stressor a good or a bad one. Changing our perception can convert a bad stressor into a positive one. The author gives the example of losing a job which might seem as a disaster but it may be perceived as a healthy stressor when one thinks about other opportunities. The article is well organized, easy to understand, and considerable detail has been given describing each positive stressor, which will be quite helpful in conducting our research. In this periodical, the author has emphasized upon the importance of healthy stressors and states that a little