过去总是与我们同在，塑造着我们的现在和未来。

What appears good to one may appear evil to another， and vice versa.

What you don't do determines what you can do.

Information is the key to the functioning of markets, and the lack of it can lead to market failures.

农业效率不仅仅关乎产量；它还涉及资源的负责任使用。