Who said "You have to care deeply about what you're building."?

This quote is attributed to Mark Zuckerberg.

You have to care deeply about what you're building. - Mark Zuckerberg

"You have to care deeply about what you're building."

Mark Zuckerberg

Social Media Founder American Born 1984 (age 42)

"The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks."

"Ideas don't come out fully formed. They only become clear as you work on them. You just have to get started."

"Move fast and break things."

"The most important thing is to make the world more open and connected."