"Do not fear. To fear is as foolish as if a small child with a rich father fretted about how rent should be paid. Trust Me."
Origins of this reminder:
Thoughts from the Two Listeners after reading:
Hebrews 4:9,10
"So there remains a Sabbath rest for the people of God. For the one who has entered His rest has himself also rested from his works, as God did from His."