In 2002, after a Pentagon news briefing, the then US secretary of defence Donald Rumsfeld was widely ridiculed for his thoughts about knowledge. Discussing the issue of whether Iraq was supplying ...

Over the past few years, an insight that has come up for me while collaborating with corporate teams is the willingness to say, “I don’t know.” I have found this especially true when confronted with a ...

As a university professor, I make it a point to invite my students to share their honest feedback about the material I teach. A recurring observation I hear is that while they greatly enjoy and value ...