Only once they have achieved a certain material well-being do they look back on the course they have followed and consider the price they have paid along the way, and their views of the road ahead may well have changed.
當人們吃不飽、穿不暖的時候，吃飽穿暖、生存下去，是第一要務；而當物質富裕之後，再回頭審視發展過程所付的代價，和未來要走的路，當有不同感受。