心理过程的价值在于它对生命的服务。

农业的成功不仅以产量衡量，还以土壤和社区的健康来衡量。

All things are possible until they are proved impossible – and even the impossible may only be so, as of now.

我们必须衡量重要的东西 - 不仅是财务回报，还包括社会和环境影响。