Confidence is at the root of so many attractive qualities, a sense of humor, a sense of style, a willingness to be who you are no matter what anyone else might think or say and it's true, I do have a certain fondness for women that have dark hair.

This quote is suggesting that confidence is an attractive quality in a person. It can be seen through a person’s sense of humor, the way they dress, and how they are comfortable in their own skin, regardless of what anyone else might think. Additionally, the speaker has a personal preference for women who have dark hair.