The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The past is never dead. It's not even past.

希望不是一种感觉，而是一种可行的、戏剧性的行动。

Collaboration across borders is essential—no single nation holds all the answers to global food security.

最难的事情是变得简单。