People
Isn't it nice to think that tomorrow is a new day with no mistakes in it yet?
— L. M. Montgomery

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker finds comfort in the thought that tomorrow arrives unspoiled, with no errors yet made in it. The question invites agreement and treats the coming day as a clean slate. It is a gentle, optimistic reassurance for anyone weighed down by today's failings.
Context reviewed