Mutual Exclusivity
You have to choose.
I was a science student in secondary school. This means I did Further Mathematics and had to learn strange concepts like factorials, subsets, and stranger words like Mutual Exclusivity.
It has been 7 years since I left secondary school, and one of those strange words is the title of today's essay.
Mutual Exclusivity:
"Two things that cannot both be true at the same time. If one is true, the other must be false."
Used a lot in logic, probability, and decision-making.
Examples:
A coin flip — it can't be both heads and tails simultaneously.
A light switch is either on or off. It cannot be both at the same time.
If you are an Arsenal fan — you cannot be a Manchester United fan. These two identities cannot exist in the same body.
And that is the core of the concept of Mutual Exclusivity.
Now I want to present two statements.
Statement 1:
"O People of the Book! Do not go to extremes regarding your faith; say nothing about Allah except the truth. The Messiah, Jesus, son of Mary, was no more than a messenger of Allah and the fulfilment of His Word through Mary and a spirit created by a command from Him. So believe in Allah and His messengers and do not say, 'Trinity.' Stop — for your own good. Allah is only One God. Glory be to Him! He is far above having a son! To Him belongs whatever is in the heavens and whatever is on the earth. And Allah is sufficient as a Trustee of Affairs."
Statement 2:
"For God so loved the world that He gave His only begotten Son, that whoever believes in Him should not perish but have everlasting life. For God did not send His Son into the world to condemn the world, but that the world through Him might be saved. He who believes in Him is not condemned; but he who does not believe is condemned already, because he has not believed in the name of the only begotten Son of God."
Statement 1 is from Surah An-Nisa (4:171) in the Quran. Statement 2 is from John 3:16-18 in the Christian Bible.
I find this interesting because the two claims are:
The Bible: Jesus is the Son of God — divine, part of the Trinity, God incarnate.
The Quran: Jesus (Isa) was a great prophet — but absolutely not divine, not the Son of God.
These aren't just different beliefs. They are directly contradictory. One affirms what the other explicitly denies.
Logically, both cannot be true at the same time.
Why People Avoid This Conclusion
Many people say "all religions lead to God" or "respect all faiths equally."
But that position ignores the logic — because Christianity and Islam themselves don't make that claim. They each assert exclusive truth.
Tolerating a person is different from tolerating a contradictory truth claim.
Where It Leads
I believe this conundrum boils down to source reliability — which text, which historical record, which internal consistency holds up under scrutiny:
Which account of Jesus is historically earlier?
Which source is internally consistent?
What do the manuscripts say?
What did eyewitnesses record?
Basically — which book do we believe? Or are both false?
The academic disciplines for what you are about to do are called comparative religion and epistemology — the study of how we know what we know, and which source earns our trust.
"Jesus never said that."
The core argument of Islam is that Jesus never claimed to be God. Therefore, they argue, this investigation is unnecessary.
But in the interest of fairness, here are statements made by Jesus himself:
John 10:30
"I and the Father are one."
The Jews around him immediately picked up stones to kill him — because they understood exactly what he was claiming.
John 8:58
"Before Abraham was, I am."
"I am" is the name God gave himself in Exodus 3:14. Jesus was directly invoking it. Again, they tried to stone him.
John 14:9
"Anyone who has seen me has seen the Father."
The reason I quote the Bible is simple:
The Quran does not claim to record the direct words of Jesus. It makes assertions about Jesus from the outside.
The Bible — specifically the Gospels — claims to record what Jesus actually said in his own words.
But the Bible is still the Bible. A book.
Which means the investigation continues.
I strongly believe that once two important claims contradict each other in such a way three possibilities exist:
One is true and the other false
The other is true and the first false.
Or both are wrong.
As humans, the only thing we can do is examine the evidence and decide which source deserves our trust.
Good luck.

