As the COO at the helm of Facebook, Sheryl Sandberg juggles the tasks of monetizing the world’s largest social networking site while keeping its users happy and engaged.

Today she manages Facebook’s sales, marketing, business development, human resources, public policy and communications.

Here are 20 quotes drawn from her TEDxWomen 2010 talk on why we have too few women in leadership:

SheQuotes quotes women exclusively on Twitter and Facebook. This week's favourite quotes are listed below. If you use these quotes, please attribute them to the women who said them.

Get the best of SheQuotes 2011 <== Everyday Feminine Wisdom Vol 1. Submit your own feminine wisdom here.

"A woman on a mission needs no permission." ~ @TheSingleWoman

SheQuotes quotes women exclusively on Twitter and Facebook. This week's favourite quotes are listed below. If you use these quotes, please attribute them to the women who said them.

Get the best of SheQuotes 2011 <== Everyday Feminine Wisdom Vol 1. Submit your own feminine wisdom here.

"True success is found in being the person that you want to be & living the life you want to live." ~ @KatieZeppieri

SheQuotes quotes women exclusively on Twitter and Facebook. This week's favourite quotes are listed below. If you use these quotes, please attribute them to the women who said them.

Get the best of SheQuotes 2011 <== Everyday Feminine Wisdom Vol 1. Submit your own feminine wisdom here.

"Violence toward women isn't cultural; it's criminal." ~ @HRClinton bit.ly/u0rcFo

SheQuotes quotes women exclusively on Twitter and Facebook.

These are 39 random quotes by @SheQuotes and @Amazingwomen creator and curator Susan Macaulay. if you choose to use them, please attribute them to her, as they are her own original words. Thank you so much!

Get the best of SheQuotes 2011 <== Everyday Feminine Wisdom Vol 1. Submit your own feminine wisdom here.

"You don't have to be anti-men to be pro-women."

"Powerful women need powerful men with whom to create a better world."

"Men have written history for centuries. It's time for herstory.

Jane Fonda is an American actress, writer, political activist, former fashion model, feminist, and fitness guru.

She has won two Academy Awards and has been an activist for many political causes, including protesting against the Vietnam War, the  Iraq War and violence against women. 

These 20 quotes were extracted from her December 2011 talk at TEDxWomen.

SheQuotes quotes women exclusively on Twitter and Facebook. This week's favourite quotes are listed below. If you use these quotes, please attribute them to the women who said them.

Get the best of SheQuotes 2011 <== Everyday Feminine Wisdom Vol 1. Submit your own feminine wisdom here.

"Everyone has a story left untold never judge someone like you know them." ~ @therr_