the Qur'an and peace

Surah Al Maidaah ch 5 v 32-Allah says if you save an innocent human being as if U have save the whole humanity.Surah Al Fussilat ch 41 v 34-Allah says no doubt good deeds and bad deeds can never b same,supress the bad deeds by doing good deeds and U will see ur enemy will become ur best friend.Surah Al Hujurat ch 49 v 6-whenever a message posed on to U do enquiry whether it is right or wrong,We know that most people blame each other just by hearing somebody,without finding truth.surah Al hujurat ch 49 v 11-12 forbids backbiting or laughing at others behind their back and v know backbiting is the root of big fights and quarrels.Allahfiz