如果没有负责任地使用先进机械以维护长期土壤健康的智慧，最先进的设备也毫无意义。

I like stories where women save themselves.

注释：如果对小的功劳不加以奖赏，那么就难以建立大的功勋；如果对小的怨恨不能宽容赦免，那么大的怨恨就必然会产生。

The theory of probabilities is at bottom nothing but common sense reduced to calculus.

"We must constantly challenge our assumptions and be willing to change our minds."