The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.
The best decisions are made when we listen more than we speak.
Women belong in all areas of science, and their contributions are invaluable.
安全和隐私是用户对互联网信任的基础。
领导力是关于今天做出艰难的决定，这些决定将使未来的几代人受益。