By focusing on spiritual things, we gain peace with God and with ourselves now and the prospect of everlasting life in the future.
فَإِذَا لَمْ نَمْلَأْ عَقْلَنَا بِأَفْكَارِ ٱللهِ ،‏ يَمْلَأُهُ ٱلْعَالَمُ بِأَفْكَارِهِ وَمَوَاقِفِهِ .‏