Surat Alnahl - Verse 36
فَسِيرُوا فِي الْأَرْضِ فَانْظُرُوا كَيْفَ كَانَ عَاقِبَةُ الْمُكَذِّبِينَ {36}
My understanding
The more I see of this world, the more I know — about myself, the world around me and its creator.
Feed your natural curiosity. Explore.
TL;DR: Seriously? It’s 3 lines long