Innovation in forestry means balancing ecological health with economic viability.

To read is to travel without moving; to write is to make others travel.

The political spirit tends to make men stand aloof from each other.

科学与传统的结合可以释放前所未有的产量。

We search through historical data looking for anomalous patterns that we would not expect to occur at random. Our scheme is to analyze data and markets to test for statistical significance and consistency over time. Once we find one， we test it for statistical significance and consistency over time. After we determine its validity， weask， ‘Does this correspond to some aspect of behavior that seems reasonable？’

作家是由他的主题选择的——他的主题是他所处时代的意识。