There is a tendency for things to right themselves.
“Write It on Your Heart”
“Write It on Your Heart” says not to worry about mistakes made yesterday.The quote tells how the universe has its way of fixing mistakes. They both tell the reader not to obsess about yesterday or tomorrow, but to focus on today.

Cause and effect are two sides of one fact.
“Each and All”
“Each and All” says that nothing is perfect alone. The quote says that it takes both cause and effect to make a fact. They both talk about two being better than one.