7 “All whatsoever the Lord willed, He made in the heaven, and in the earth, in the sea, and in all its deep places”. Who can comprehend these things? Who can enumerate the works of the Lord in the heaven and earth, in the sea, and in all deep places? Yet if we cannot comprehend them all, we should believe and hold them without question, because whatever creature is in heaven, whatever is in earth, whatever is in the sea and in all deep places, has been made by the Lord....
Source: The Enarrations, or Expositions, on the Psalms (New Advent)