她的问题在于缺乏交谈的能力，却不缺乏说话的能力。

The most important political virtue is moderation.

解决全球饥饿的关键不仅是提高产量，还要改善营养质量。

心灵是一个操作符号表征的信息处理系统。

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.