When you examine ripe fruit at the market, you see that not all the pieces are identical.
إِذَا نَظَرْتَ إِلَى صِنْفٍ مِنَ ٱلْفَاكِهَةِ ٱلنَّاضِجَةِ ،‏ تَرَى أَنَّ ٱلثِّمَارَ لَيْسَتْ كُلُّهَا مُتَشَابِهَةً تَمَامًا .‏