行业的发展需要政策、技术和市场的共同推动。
两局强调品行修养的重要性：自身修养好了，就可以把家治理好；家治理好了，就可以把官府治理好。
农业的未来取决于我们跨国界适应和合作的能力。
I'm not perfect, and I don't pretend to be.
共产主义的理论可以用一句话概括：废除一切私有制。
High expectations are the key to everything.
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.