This piece is by public installation artist Candy Chang who explains the concept behind it..
"I turned the side of an abandoned house in my neighborhood into a giant chalkboard where residents can fill in the blank and remember what is important to them in life. It’s also about turning a neglected space into a constructive one where we can learn the hopes and aspirations of the people around us. It turns out this entire process has been a great lesson, experience, and project in itself ".
What would you write?
Found it via this blog.