The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.

衡量一个经济体的真正成功标准是它如何为所有公民服务。

The sculptor must search with passionate intensity for the hidden significance of life.

I'm not a feminist, I'm a humanist.

The beauty of the world lies in the diversity of its people.

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.

矿业企业要注重资源综合利用，提高资源利用效率。