Quote by Mark Zuckerberg
"Gratitude is the foundation of success and happiness."
More from Mark Zuckerberg
"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."