过去是一条河流，我们都被它的水流带走。
The past is a river, and we are all carried by its currents.
数学之美在于它能够揭示看似复杂事物背后的简单性。
我们加工的每一桶油都必须承载我们的环境责任。
过去从未死去，它甚至还没有过去。
"Men and women differ in their desires for short-term mating because the reproductive benefits and costs differed for our ancestors."
Collaboration between industry leaders and local communities creates the strongest forest management solutions.