New fields of inquiry spring up like weeds, watered by papers that fall like rain: one group of researchers reckon that 1.3m articles were published in scientific journals in 2006 alone.
知识探索的新方向就像野草，在雨水一般充足的论文下快速滋生：一组研究员估算仅在2006年就有130万篇学术论文发表。
The response was amazing. Some 20,000 local forestry associations sprang up, and their two million members devoted a month each spring to planting trees, and returned each fall to hoe up deadly weeds.
这项计划取得了惊人的反响。 约20，000个地方木森林组织遍布全国， 其2百万名成员每年春季花一个月的时间植树造林， 每砍伐一棵就再植一棵。
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