Knowledge is a type of belief, and it is the belief in something true, but the other requirements for knowledge to be held are a subject of philosophical debate. It is a system of facts, information and skills acquired by an individual through experiences or education in a particular subject that refers to our best understanding at a given time. However, knowledge is not concrete: it can be an alternation of constantly updated and improved information. With more information, research and evidence provided, our understanding and comprehension of the world around us can be manipulated. This may be linked to paradigm shifts. Paradigm shift is the significant chance to have a point of view on a given statement. This is often due to the presentation of new and updated facts that match previously proven theories and laws. Knowledge is often also known to be accepted truth. However, much of what we claim as knowledge today comes from discoveries and inventions. Therefore, our knowledge can be changed and discarded over time. As we live in a period of modernization, this can be affected by new technologies and new ideas. How does what we already know affect what we choose to believe and accept as knowledge in the future? The things we learn and know from the past change the way we see the world around us. They form a mental map that we can use to shape what we accept as the real world. Something we've already created an option for can lead people to believe one thing over another, depending on how the idea relates to the original opinion and whether it confirms or negates what people accepted the truth. Knowledge can involve, so what knowledge established in an era m...... middle of paper......Western civilization. Although Chou and Nixon discussed events in France, Nixon's question referred to the Revolution of 1789, Chou's response referred to the events of 1968. It was published in August 2011 several years after it occurred . The two pieces of evidence above support that what we believed in the past has become false. knowledge is used to refer to the set of beliefs, hypotheses, theories, propositions or conjectures that prevail in a community. It is accepted as the definitive truth until otherwise refuted. This is seen in many scientific theories or historical beliefs. However, a counterclaim may include the question of whether or not we are in a situation of progression or regression of knowledge? We human beings know that the direction in which we seek to unveil truths is constantly changing..