Some argue that it doesn’t matter what belief system you follow, as they are just like different paths that can all lead to the top of the mountain.

Brief Answer:
What matters more: the similarities or the differences among beliefs? While many focus on the similarities, it is the differences that truly make a difference.

You are offered two pills: both are white, the same size, color, smell, taste, and in every way, except that one is aspirin, and the other includes arsenic, so one will cure a headache, and the other will kill you. The differences make all the difference, and if worldviews differ on even one of the big questions in life, tremendous impacts will follow.

Detailed Answer:

What’s more important: the similarities or the differences?

It is common to highlight similarities between different belief systems, such as promoting kindness, love, or ethical living. For example:

• Christianity teaches the Golden Rule: “Do unto others as you would have them do unto you” (Matthew 7:12).
• Buddhism emphasizes compassion and the cessation of suffering for others.
• Islam encourages charity through the practice of Zakat (almsgiving).

While these ethical teachings may overlap, the core beliefs behind them differ greatly:

• Christianity teaches salvation comes through trust in Jesus Christ and our debt he paid on the cross.
• Buddhism denies a personal God altogether and emphasizes enlightenment through the Eightfold Path.
• Islam sees salvation through submission to the will of Allah, with Muhammad as his prophet.

Thus, while there are some surface-level similarities in ethical teaching, the foundational guiding beliefs about God, humanity, salvation, and the afterlife are fundamentally different.

I can hand you two pills, both the same size, shape, color, smell, and taste, but one of them is aspirin and the other is arsenic. One will heal a headache, the other will kill you. It is the differences that make all the difference.

The same is true with beliefs, there may be much in common and may lead to much the same life, yet, there can be differences as serious as it gets in a person’s understanding of life, purpose, experiences and overall destiny.

Different Paths to the Top of a Mountain?

My brother-in-law, a friend, and I all hiked to the top of one of Colorado’s 14ers, those mountains with peaks reaching 14,000 feet above sea level. There were different paths to the top. The problem with the analogy to beliefs is the different paths do not logically contradict each other, but different beliefs do. Different worldview paths in life will lead you to entirely different endpoints; these paths do not lead to the top of the same mountain, but to different mountain tops. Moreover, only one of those mountains has a foundation supported by reality, the rest will inevitably crumble and drop all those standing on them into unexpected consequences.

Different belief systems make claims that are mutually exclusive:

• Christianity claims there is one God who exists in three persons (the Trinity: Father, Son, and Holy Spirit).
• Hinduism holds to many gods, with various deities representing different aspects of life and existence.
• Atheism rejects the belief in any god, maintaining the Universe is purely material and without divine involvement.

These beliefs cannot all be true at the same time. Truth is exclusive. Either there is one God, many gods, or no gods. The law of noncontradiction states two opposing claims cannot both be true at the same time and in the same way. If Christianity is correct in claiming one God, then the polytheistic claims of Hinduism and the atheistic view of no god cannot also be true. Each system leads to vastly different understandings of reality and how to live within it.

The truth about truth

Truth is exclusive, meaning something is either true or it is not. Respecting other people and their right to hold different beliefs doesn’t require affirming all those beliefs are equally true. That would be illogical. Doing so does not make you kind, it makes you nonsensical. Consider this example: If someone believes their map showing directions from New York City to San Francisco, California involves driving almost entirely in the northern direction for 400 miles, while another person’s driving direction map shows a drive primarily directed West, then only one map can correspond to reality, and the inaccurate map follower will be surprised when ending up in Montreal Canada. Similarly, only one worldview can correspond to the actual truth about God, salvation, and the nature of existence.

All people are created equal, but not all ideas or beliefs. Bad ideas create victims. For that reason, beliefs should be judged by their correspondence to reality. A belief system teaching a person can earn eternal life through their own good works is in direct opposition to the Christian teaching of salvation being a gift of grace, not based on works (Ephesians 2:8-9). If one belief is true, the other cannot be, because they point to fundamentally different destinations—like following a faulty map leading you to a destination you did not expect to visit.

Conclusion

While some people argue different belief systems are like many paths up the same mountain, this analogy breaks down because the paths (beliefs) often contradict each other on essential matters of truth, like the nature of God, humanity, and salvation. Only one belief system can be true where differences exist, and the consequences of these differences can be eternally significant. Evaluating these belief systems based on their truth claims and how they correspond to reality is critical to discovering what is true and how to live accordingly.