"When you look at all these things [clouds, winds, storms, rain, lightning, thunder, hail, snow] in our lower world you are struck by how changeable they are, how turbulent and terrifying and prone to decay. Yet they too have their place, for they keep their appointed order and contribute in their own way to the beauty of the whole, and therefore they praise the Lord. This is why the psalmist, turning to them and addressing his invitation to these lowly things too, began by saying, Praise the Lord from the earth, you dragons and all the depths [Psalm 148:7]. He wanted us to praise the Lord through our study of them, for, when they move us to praise God, they themselves are praising him. "Now dragons favor watery habitats. They emerge from caves and take to the air. They create major atmospheric disturbance, for dragons are very large creatures, the largest of all on earth. This is probably why the psalm began its consideration of earthly creatures ...