" 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. "

― Sheryl Sandberg , Lean in for Graduates: With New Chapters by Experts, Including Find Your First Job, Negotiate Your Salary, and Own Who You Are