Science thrives on doubt. How does that fit with the Holy Qur’an saying there is no doubt in it?
The Holy Qur’an does not forbid questioning. It says that every honest investigation will in the end confirm its truth, provided one approaches it without prejudice and with the courage to accept the truth.
The observation is correct. Research begins with a question, and often with a doubt. The Holy Qur’an does not deny this. It knows that many people doubt it. And Muslims, too, often ask themselves how a verse should be understood. That is exactly what leads to discussion and deeper insight. So the statement that there is no doubt in this book cannot mean that no one may ever doubt.
It means something else. Imagine seeing something from far away without knowing exactly what it is. Someone tells you to go closer, look at it from every side and examine it carefully, and in the end you will find it is just as he said. That is the kind of certainty the Holy Qur’an speaks of. It invites examination and says the examination will confirm it.
The verse above, however, names a condition. The book is guidance for the righteous. At the outset this means nothing complicated. It describes an attitude every good researcher needs. You look without tinted glasses. You have not decided in advance what the result must be. And you have the courage to accept the truth, even when it is unpopular or costs you something. The history of science knows people who had exactly this courage.
Whoever comes with a verdict already made will find doubt wherever he looks for it. That is why the Holy Qur’an promises certainty not to everyone, but to the sincere seeker. Understood this way, science and faith fit well together. Both demand honesty, patience and a willingness to follow the truth wherever it leads.