Much has been said about leadership, and what it means to be a good leader over the years. Take our quiz to see if you know who's shared this wisdom about leading. For more on leadership, including tips on leading a team and analysis of different types of leaders, head to our leadership homepage. Thumbnail from gettyimages. leadership_banner_2.jpg More from Virgin july2018_4-photoquote_facebook.jpg Why not knowing the answer can be your greatest strength virgin_hotels_devin_3.png Devin Dawson appears behind the red door Virgin Strive Challenge_Susie Ma_chatting What do you know now that you wish you'd been taught at school?