互联网是一个伟大的平衡器,但它也有可能加剧不平等。
丙型肝炎的发现不仅仅是我个人的工作;它是数十年集体努力的结果。
We have more technology and fewer meanings.
We need diversity of thought in the world to face the new challenges.
The poor often lack the information needed to make good choices, and when they do have it, they often don’t trust it.
A good detective knows that every answer leads to another question.