"There is no forbearance except for the one who stumbled, and there is no wisdom except for the one who has experience." (Dai'f)  

قَالَ رَسُولُ اللَّهِ ﷺ لاَ حَلِيمَ إِلاَّ ذُو عَثْرَةٍ وَلاَ حَكِيمَ إِلاَّ ذُو تَجْرِبَةٍ