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.
世界通常不在海滩和乡村俱乐部里生活。
Natural experiments are a powerful tool for understanding causal relationships in the real world.
Collaboration across borders is key to solving global seafood challenges.
Nothing is more precious than independence and liberty.
If somebody offers you an amazing opportunity but you are not sure you can do it, say yes – then learn how to do it later!
释义：舌是造成利益或祸害的根本，口是福气祸事之门。
表演中最重要的就是诚实。如果你能假装诚实，你就成功了。