在科学中，我们必须对事物感兴趣，而不是对人。

自由民主的力量在于其自我纠正和改革的能力。

I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.

In coal mining, safety isn't just a priority—it's a core value.

可持续捕捞不是一种选择，而是所有依赖海洋者的义务。