Er, isn't that the whole point of the article? "Every time we learn something new and want to share it, we face these issues all over again -- the desire to pr

Er, isn't that the whole point of the article? "Every time we learn something new and want to share it, we face these issues all over again -- the desire to proclaim, to overturn received wisdom all at once -- and the worse the received wisdom, the more vehemently we want to strike out. But if we are generous listeners and attentive teachers, we not only teach better and spread more knowledge, but also learn more, and enjoy ourselves more in the process."