Timing, perseverance, and ten years of trying will eventually make you look like an overnight success.

I never even graduated college. I never finished learning, as it were, and I have a psychological need to be in a learning environment at all times.

In any leadership position, you're always going to be disappointing somebody.

We hired a CSR person at Twitter, years before we hired our first sales person, to make sure we had a culture and impact of doing good.

Getting people where they want to go, reliably and happily, can make or break their ability to succeed in a work endeavor or to hug a family member at an important moment.

I live with my family on the top of a hill in the country, and during the days, my house is quiet, save for the occasional excitement of the FedEx truck heading up the driveway. I write.

Girls' education is a human right. And along with its fundamental justice, it promises so much for the individual, for her family, for society, for all of us.

Your most important friendships should be with your own brothers and sisters and with your father and mother. Love your family. Be loyal to them. Have a genuine concern for your brothers and sisters.