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我们必须倾听土地的声音——它会告诉我们它的需求。
做得越多,学得越多;学得越多,能做的就越多。
我们必须考虑每一项技术进步对环境的影响。
最好的安全方案源于尊重石材不可预测的特性,而非与之对抗。
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.