The principles of atheism and secularism can still remain valid in a reality where the divine essence, expressed through nature, actively communicates with individual minds. Atheism is primarily defined as the lack of belief in deities or supernatural entities. It is a position that rejects the existence of gods based on a lack of empirical evidence.
If, in the hypothetical scenario you described, the divine essence communicates with individual minds through nature, it would still be possible for atheists to maintain their non-belief stance. Atheism is not solely based on the absence of communication or interaction between individuals and supernatural beings. It is fundamentally about the absence of belief in gods.
Atheists may interpret the perceived communication from the divine essence through nature as natural phenomena, psychological experiences, or other non-supernatural explanations. They may view such experiences as subjective and not indicative of the existence of a god or divine entity. Atheism is often rooted in a rational, evidence-based approach, and atheists would likely require substantial objective evidence to change their position.
Secularism, on the other hand, is a principle that promotes the separation of religion and government. It advocates for a society where decisions and policies are not based on religious beliefs but on rational and secular reasoning. Even if there were active communication between the divine essence and individual minds, secularism would still be relevant as a guiding principle to ensure religious freedom and protect the rights of individuals with different beliefs or non-beliefs.
In summary, while a reality where the divine essence communicates with individual minds through nature may present new experiences and challenges, the principles of atheism and secularism can still remain valid. Atheism's lack of belief in deities would not necessarily change based on subjective experiences, and secularism would continue to promote a society where religious beliefs do not dominate governance.