What is one sentence you wish someone had said to you when you were fifteen?

What is one sentence you wish someone had said to you when you were fifteen?
From one of the letters that became Big Much Unconditionally.
Sometimes changing direction is an act of courage. What words did you need to hear when you were younger?
Words written to my daughter—and perhaps words someone else still needs to hear.
What words did you need to hear when you were younger?
A quote from one of the letters that became Big Much Unconditionally.
What words did you need to hear when you were younger?
Why “A Father”?
These letters began privately, between a father and daughter. I wanted the focus to remain on the love, mistakes and lessons within them—not the person who wrote them.
Perhaps the letters belong to more than one family or generation.