Many think kids have lots of time and few responsibilities. And that's just not true. They are stressed and under pressure.

I am not inspired by helping you find Chinese food at 2am in Dallas, or swipe right to get laid. I want to use tech and data to make the world a better place.

Do-gooders are easily overlooked. We're supposed to be soft, touchy-feely types, who wear Birkenstocks, compost everything, and write poetry by candlelight.

When I have a bad day, I dream about opening up a gelato stand on the streets of Sydney, Australia. Doesn't everyone have a random escape fantasy?

Entrepreneurship is the very back bone of our country and what makes us great - we are a nation of founders.

I believe in helping young people rock causes they care about because I was one of those young people... a long time ago.

We're finding [texting] 11 times more powerful than email [for communicating with kids].

Social change isn't something you should do just to help pad a resume. Follow your passion.

Simply, I believe the United States should lower the voting age to 17.

Teens look at cause-related efforts with some scrutiny. They know they are often a target market, but it has to make sense to them.

Commit yourself to an organization or cause that genuinely fires you up.

Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.

I returned from the West, and brought home in my nostrils and nerves that benumbing lethargy, imprudent hostility, and arrogant superiority with which the West viewed the fate of Eastern Europe.

It's time for us to rise up, get out of the rut and routine, and begin to take our Christian faith seriously.

Familiarity is the root of the closest friendships, as well as the interests hatreds.

First, then, State Socialism, which may be described as the doctrine that all the affairs of men should be managed by the government, regardless of individual choice.

I think the comedy clubs tend to homogenize the acts a little bit, because they force them to be palatable in way too many environments.

We decry violence all the time in this country, but look at our history. We were born in a violent revolution, and we've been in wars ever since. We're not a pacific people.

Although I may not be my brother's keeper, I am my brother's brother, and 'because I have been given much, I too must give.'

In a lot of ways Berlin is a symbol for me of Facebook's mission: bringing people together, connecting people and breaking down boundaries.