Geological time is not only long, but also complex, with processes operating at vastly different rates.
地质时间不仅漫长,而且复杂,过程以截然不同的速率运行。
世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。
The beauty of physics lies in its ability to explain the complex with the simple.
Economic theory provides the tools, but real-world testing refines them.