This quote suggests that the security and stability of a nation are fundamentally rooted in the moral and religious values of its people. Essentially, it underscores the notion that a nation’s strength and safety are not solely determined by its military might, economic power, or political influence, but rather by the moral and religious principles that guide its people’s actions and decisions.

The term “morality” refers to the distinction between right and wrong or good and bad behavior. It is the system of principles and judgments based on cultural, religious, and philosophical concepts and beliefs, by which humans determine what behavior is proper. In this context, Lincoln is emphasizing that a nation’s safety is assured when its people adhere to a high standard of morality.

“Religion,” on the other hand, is a particular system of faith and worship. It often provides a moral framework that guides individuals in their daily lives. Therefore, when Lincoln mentions “religion,” he is not necessarily advocating for a specific faith, but rather, the general principles and values that religious beliefs often instill in individuals, such as love, kindness, respect, and honesty.

Applying this idea to today’s world, it can be argued that nations are more likely to thrive when their citizens adhere to strong moral and religious values. These values can foster a sense of unity, promote social harmony, and encourage individuals to act in the best interest of their communities and their nation. For instance, values like honesty and integrity can discourage corruption, while principles like empathy and compassion can promote social justice and equality.

In terms of personal development, this quote suggests that individuals can ensure their own safety and success by grounding their actions and decisions in morality and religion. This doesn’t necessarily mean following a specific religious faith, but rather adhering to a set of principles and values that guide one’s behavior in a positive direction. By doing so, individuals can cultivate personal qualities such as honesty, integrity, kindness, and respect, which can guide them towards making decisions that are not only beneficial to themselves but also to others.