Geological time is not only vast but also irregular in its events.
地质时间不仅漫长，而且其事件的发生是不规则的。
The power of a computational model is not just in its ability to compute, but in its ability to generalize from specific instances.
There are moments when the body is as numinous as words, days when the bones are words.
The art of discovery is not in finding new lands but in seeing with new eyes.
有一个快乐的境况出现，但就有一个不快乐的境况相对立；有一处优美的风景出现，但就立即有一处不优美的风景相抵销。
The best fertilizer is a farmer's knowledge mixed with nature's wisdom.