Example Document

Is spring just a season for young people, or is it a season for all of us?

Spring is a symbol of youth, but it also means reflection on life and a new beginning for the elderly. Let’s think about the meaning of spring, which blossoms in the time that has passed.   Spring, the season of youth, is a colorful and brilliant spring, but the spring you see and feel is an endless spring of life. Who said that spring belongs to the young and not to the old? The...

What is the secret to starting and continuing to read, and how can we put it into practice?

Just as important as starting to read is continuing to read. We will look at the different types of motivation to read, how to build reading habits, and practical ways to make reading a part of your life.   There are many reasons why we read, such as a teacher’s recommendation, a friend’s recommendation, or self-improvement. Reading motivation is defined as “the power to...

Why can the Costly Signal Theory be trusted? (Why does a lion chase a gazelle that is running away?)

Why does a lion chase a gazelle that is running away? We look at the mechanism of trust formation in animal and human societies through the Costly Signal Theory.   In Africa, a lion started hunting to catch a gazelle. But one gazelle didn’t run away but kept hopping in place. The lion didn’t catch the gazelle that didn’t run away but went after the other gazelle that was...

Why does fat go rancid and how can we prevent it?

Foods high in fat develop an unpleasant odor when stored for long periods of time due to oxidation. This can be prevented by storing the food at a low temperature and using antioxidants.   Foods high in fat, such as nuts, can develop an unpleasant odor when stored for a long time. This is usually due to rancidity. Rancidity is a phenomenon in which foods develop an abnormal taste and odor...

Why is the altruistic life more valuable than the selfish life?

Living altruistically is not just a sacrifice, but a choice that benefits both the individual and society in the long run. We will explore why selfish behavior ultimately leads to losses and why altruism is an important value in human society.   Is there a reason to live rightly? Before discussing the answer to this question, it is necessary to first define what it means to live rightly...

How do marine and freshwater animals regulate osmosis differently?

Marine and freshwater animals maintain their water balance differently depending on their habitat. Let’s take a look at how osmosis regulation works.   All animals must maintain a certain level of fluid consistency in order for their physiological systems to function properly. The process of regulating the balance between fluid intake and loss is called osmoregulation. When there is a...

Is excessive packaging a simple matter of consumption, or a mirror reflecting the values of modern society?

We find traces of excessive packaging not only in the packaging of snacks but also in our daily lives. Is this not a simple matter of consumption, but a mirror reflecting the values of modern society?   We often feel disappointed when we open a package of snacks and see what’s inside. We criticize confectionery companies for over-packaging snacks, to the point that we make ridiculous...

Can AI surpass human reasoning and creativity?

Can artificial intelligence surpass not only human reasoning, but also human creativity? The emergence of AlphaGo has made us rethink the possibilities and limitations of AI beyond simple technological innovation. Let’s take a look at the changes brought about by deep learning and the future of AI.   In 2016, the Go program AlphaGo, developed by Google DeepMind, became a global...

What are group rituals that build community cohesion?

Group rituals play an important role in strengthening community cohesion and affirming social values. From traditional rituals to modern social performances, we explore the meaning and function of changing group rituals.   People gather to perform a “ritual of gathering. Durkheim examines the gathering rituals of Australian tribes from the perspective of community cohesion. When a...

Is living in virtual reality really a better choice, or is it just an escape?

Does virtual reality offer us a better life, or is it just an escape from reality? What value should we choose between reality and virtual reality?   The 1999 film begins with the shocking premise that the reality we live in may be a virtual reality created by a computer program. This movie made the audience think deeply about the boundary between real reality and virtual reality. Such a...