A good leader can engage in a debate frankly and thoroughly, knowing that at the end he and the other side must be closer, and thus emerge stronger. You don't have that idea when you are arrogant, superficial, and uninformed.
Nelson MandelaNo one in my family had ever attended school [...] On the first day of school my teacher, Miss Mdingane, gave each of us an English name. This was the custom among Africans in those days and was undoubtedly due to the British bias of our education. That day, Miss Mdingane told me that my new name was Nelson. Why this particular name I have no idea.
Nelson Mandela