Yes, Jehovah may not take away our problem, but he can respond to our prayers by guarding our mental powers.
فَبَعْدَ ٱلصَّلَاةِ بِشَأْنِ مُشْكِلَتِنَا ،‏ قَدْ نُدْرِكُ كَمْ هُوَ خَطِيرٌ أَنْ نَعْلَقَ بِدَوَّامَةِ ٱلْهُمُومِ .‏