过去半个世纪最重要的政治发展是自由民主在世界范围内的传播。

The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.

The only thing that can save the world is the awakening of humanity.

真正的领导力意味着今天做出艰难的决定，这些决定将使后代受益。

We don't believe in universal solutions. Every problem requires its own answer.

公共领域是一个社会空间，私人个体聚集在一起形成一个公共体，表达社会对国家的需求。