the Messenger of Allah ﷺ said: "Allah has forgiven my nation for what they think of to themselves, so long as they do not act upon it or speak of it."  

قَالَ رَسُولُ اللَّهِ ﷺ إِنَّ اللَّهَ تَجَاوَزَ لأُمَّتِي عَمَّا حَدَّثَتْ بِهِ أَنْفُسَهَا مَا لَمْ تَعْمَلْ بِهِ أَوْ تَكَلَّمْ بِهِ