Philosophy uses reasoning and logic to investigate the things that human beings experience throughout their existence in life. Study close reading, critical thinking, and analysis in all the philosophers they pass on. Every philosopher has their own perspectives in teaching philosophy. About how we look differently at the world we live in. Philosophy teaches us how to use critical thinking. The way our mind continues to explore beyond our expectations, our reasoning and our beliefs. Of all the twelve philosophers we learned about and discussed, they all had a great impact, but there is one that gave me chills and made me reflect on my life perspectives. It changed my philosophical thinking about the life we ​​exist in. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an original essay That great philosopher is René Descartes, he taught to be the father of contemporary philosophy. As they transcend further into our life, we tend to consider our existence in life. We have our doubts about the things we do, think and even how we act with the events that happen in our life along with the changes and twists that life brings us. René Descartes made me believe that life is truly unimaginable. René Descartes firmly believes that knowledge cannot appear through our senses. Examples are feel, taste, hear, smell, see. we have an idea of ​​our consciousness/awareness. For him we want a change, we must get the reality. We must have the knowledge to doubt everything. He simply doubts that he exists. We doubt what we foresee in our choices. I doubt everything. He believes that doubt is fundamental in philosophy. According to René Descartes, "If you want to be a true seeker of truth, it is necessary that at least once in your life you doubt, as far as possible, all things." He explains that if we want truth, the meaning of life, we must seek reality and we must doubt what we see, hear, touch and see. Our mind has no limits and we must train our mind so that everything we foresee has no limits. Descartes also contributed ideas that led to the creation of fields of study. Even in psychology he is known for his knowledge of dualism. dualism speculation states that there are two realms of existence. Not only in psychology and philosophy, he also made one of the most important contributions in mathematics. Develop a “sign rule” technique. Determines the quantity of positive and negative roots of a polynomial. it is famously called the “Cartesian Plan”. His greatness and the knowledge he imparted make our lives much easier and more convenient with inventions that use this equation. It's what students and even professionals use today. Please note: this is just an example. Get a custom paper from our expert writers now. Get a Custom Essay In life, there are many uncertainties and questions that we wish to understand further. There are still questions that remain open. We live in this world not just to live. But to explore things while we can. Life is kind of a roller coaster ride. Learn to ride from it. But one thing is certain. These lessons that philosophers have given us will shape us into an individual about what today. and that we still have to continue studying philosophy.