城市的穷人就像树的根;看不见,但对它的生命至关重要。
"The city’s poor are like the roots of a tree; unseen, but essential to its life."
死亡疾于风,它带走的一切将一去不返。
过去是一个异国他乡;他们在那里做事的方式不同。
In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.