I'm always ready to say I don't know. But just to advocate for the opposite -- it is perfectly OK to have an clear opinion, weakly held. So, say what you thi

I'm always ready to say I don't know. But just to advocate for the opposite -- it is perfectly OK to have an clear opinion, weakly held. So, say what you think but at the same time ask (demand?) an argument or discussion. A friend has a T-shirt with the words: Always sure, often wrong. Also see: https://www.psychologytoday.com/us/blog/work-matters/201002/strong-opinions-weakly-held-wisdom-the-courage-act-your-knowledge-and-the https://www.psychologytoday.com/us/blog/work-matters/201002/...