历史的地理枢纽是世界上那些海权无法触及但却是陆权天然堡垒的区域。

We are all in the gutter, but some of us are looking at the stars.

Collaboration across sectors is key to solving the world's toughest challenges.

每首诗都是写给世界的情书，即使它讲述的是痛苦。