The discovery of DNA structure was like unraveling a very complex puzzle.
发现DNA结构就像解开一个非常复杂的谜题。
We must bridge the gap between rural producers and urban consumers.
We are all fragments, not only of ourselves but of each other.
Treat winter as a normal season to survive long-term.
Life is a journey, not a destination.
The old-fashioned dictator does not exist under scientific management.