There are too much to talk about, so just read the book. You will see what a lovely and warm family they are, how Randy lived his life with his scientific guy-wisdom and how he tried his best to do everything he could for the people he would have to left.
So many inspiring statements, and I like the following one best.
Brick walls are there for a reason. They give us a chance to show how badly we want something.
Wish all of us could find something we want badly enough and live our lives with enthusiam.