市场失灵常常不是市场的失败,而是市场设计的失败。
可持续农业不是成本,而是我们能做的最明智投资。
改变始于一小步,但需要集体的努力才能使其持久。
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.