The leaves reach out to the sun.

“If you're afraid of everyone leaving you, what do you do?"
Make them stay."
And if you can't do that, or don't know how to?"
Ellie shrugged. "I don't know."
Yes, you do. In fact, you've done it. You leave first," Coop said, "so you don't have to watch them walk away.”
― Jodi Picoult