我们在Facebook上试图做的事情，就是帮助人们更有效地连接和沟通。
The thing that we are trying to do at Facebook, is just help people connect and communicate more efficiently.
What is learned is not movements but meanings.
Science should serve humanity, not just curiosity.
The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.
Success is not about the money you make, it's about the difference you make in people's lives.
The deterioration of every government begins with the decay of the principles on which it was founded.
A true leader must be able to listen to the voices of the people.
当我在表演时，我不觉得自己在表演。我觉得我在生活。
Innovation happens when you're willing to challenge the status quo.