If we had paid no more attention to our plants than we have to our children, we would now be living in a jungle of weeds.

释义：刑罚与奖赏的根本目的在于鼓励善良、惩罚邪恶，帝王治理天下时应该统一标准，不能因为人的身份地位高低、关系亲疏而有所偏颇。这是对公平公正治理原则的阐述。 

Technological development should serve humans, not replace them.

I think it's important to be able to laugh at yourself.