Many women assume they can't be good mothers and have challenging careers at the same time, so they might give up trying to do both as they get to a crucial point in their career. Although it can be hard at times, it's important for women to recognize the benefits of working outside the home.

From phones to cars to medicine, technology touches every part of our lives. If you can create technology, you can change the world.

Rarely are opportunities presented to you in a perfect way. In a nice little box with a yellow bow on top. 'Here, open it, it's perfect. You'll love it.' Opportunities -- the good ones -- are messy, confusing and hard to recognize. They're risky. They challenge you.

Engineering is a jeans and hoodie culture, and sales is more formal.

Right now, offline and online are coming together because of smartphones.

We are a consumer company and our success is directly linked to our users trusting us. Therefore we have the same incentive as the user: they want to see relevant advertising so their experience of Google is positive and we want to deliver it.

At the end of the day, both men and women who become CEOs have showed tenacity and hard work to succeed in their careers. It takes not just skills but also extreme dedication and commitment. And regardless of gender, CEOs are measured by the same criteria - the growth and success of the business.