In his latest book, General Colin Powell explains that his vision of leadership rejects “busy bastards” who put in long hours at the office without r… - Sheryl Sandberg

You should also be aware of the internal barriers that we often impose on ourselves. Too many women sit on the side of the room when they should be sitting at the table. Too many women lower their voices when they should be speaking up. This is not our fault. We internalize messages that say it’s wrong for us to be outspoken, aggressive, and as powerful as — or even more powerful than — men.

When I was on the other side, my reply became, “I can’t imagine either, but I have no choice.” I

Padmasree Warrior, Cisco’s chief technology officer, was asked by The Huffington Post, “What’s the most important lesson you’ve learned from a mistake you’ve made in the past?” She responded, “I said no to a lot of opportunities when I was just starting out because I thought, ‘That’s not what my degree is in’ or ‘I don’t know about that domain.’ In retrospect, at a certain point it’s your ability to learn quickly and contribute quickly that matters. One of the things I tell people these days is that there is no perfect fit when you’re looking for the next big thing to do. You have to take opportunities and make an opportunity fit for you, rather than the other way around. The ability to learn is the most important quality a leader can have.”13