Getting a better perspective, staying focused, ignoring criticism. We all want to do these things but all know how hard it can be. Nehemiah gives us a blueprint for achieving these things in our day to day lives.
By the way, the three quotes mentioned in the talk are:
"Sometimes you gotta get a fresh pair of lenses"
"Do what makes you come alive"
and "people have a right to their opinion, and you have a right to ignore it"