Only from strength Most people think they know what they are good at. They are usually wrong. More often, people know what they are not good at—and even then more people are wrong than right. And yet, a person can perform only from strength. One cannot build performance on weaknesses, let alone on something one cannot do at all. Peter F. Drucker, Managing Oneself strengthweakness
Reversibility of perspectives Irwin's thinking was informed by the writings of Alfred Schutz, a follower of Husserl, ...[who] had noted that typification was at the basis of the assumption of the reversibility of perspectives, which was a condition for the possibility of intersubjective experience and the notion of a shared, commonly experienced world. It is also the first step in overcoming the specificity of the individual in favor of knowledge about groups. What is gained by this procedure is an understanding of demographics, but the cost of this understanding is a lack of emphasis on differences between individuals and their unique subjective experiences. Matthew Simms, Robert Irwin: A Conditional Art You and your user are one