Who said "I'm the luckiest to know you."?

This quote is attributed to Boo.

I'm the luckiest to know you. - Boo

"I'm the luckiest to know you."

Boo Gratitude

"Kitty!"

"I like your hair. It's funny."

"You're my friend. My best friend."

"Don't let them scare you. You're brave."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"