1: 20. As you reason with others, make good use of the tools available in your language (See paragraph 5)
اِسْتَفِدْ كَامِلًا مِنْ أَدَوَاتِ ٱلْبَحْثِ لِتَشْرَحَ إِيمَانَكَ لِلْآخَرِينَ (‏ اُنْظُرِ ٱلْفِقْرَةَ ٥ .‏ )‏