It is very important to generate a good attitude, a good heart, as much as possible. From this, happiness in both the short term and the long term for both yourself and others will come.
I just think I've always been sensitive and had difficulty containing my feelings, and I've always searched for outlets for that, because otherwise those feelings come out in chaotic ways that aren't always great.
I think I can speak for every Senator, saying that he or she ran for the Senate because we want to help make this a better place; that is, we want to help our States and help America.