内疚就像一袋砖头。你所要做的就是放下它。
可持续性已不再是一种选择,而是我们对后代的责任。
The best fertilizer is the farmer's shadow.
The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.