It's important to clarify that atheism itself does not dictate any particular moral or ethical beliefs. Atheism is simply the lack of belief in gods or deities. It does not prescribe a specific moral framework or worldview.
While some atheists may hold the view that there is no universal significance or inherent meaning to life, this doesn't mean they endorse or condone harmful actions. The absence of belief in a higher power does not negate the value of empathy, compassion, and ethical considerations.
The idea that "the stronger one kills the weaker one" is often associated with concepts from nature, such as survival of the fittest or natural selection. However, it's essential to recognize that as humans, we have the capacity to transcend and go beyond our natural instincts. Our ability to reason, empathize, and cooperate allows us to form societies based on moral and ethical principles.
Morality and ethics are products of human societies and cultures. We develop moral codes to promote cooperation, social harmony, and the well-being of individuals and communities. Murder, for instance, is considered wrong in most societies because it causes significant harm and undermines social stability.
While some atheists may view life as inherently meaningless on a cosmic scale, it does not mean they cannot find meaning, purpose, and value in life on a personal or societal level. Many atheists find fulfillment in promoting human welfare, fostering strong relationships, contributing to the well-being of others, and advancing knowledge and understanding.
Ultimately, people's ethical beliefs and values can vary greatly regardless of their religious or non-religious beliefs. It is possible to embrace a sense of moral responsibility and respect for others without invoking a higher power or universal significance. The diversity of ethical perspectives is a testament to the complexity of human thought and the ongoing philosophical discussions on the nature of morality.