The truth of history is often found in its silences.
The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.
我不回头看，我继续前进。
土壤上的每一道拖拉机轨迹，都是传统面容上的一道疤痕。
The genome is a graveyard of extinct species.
Sometimes the hardest thing and the right thing are the same.