煤矿工人不仅仅是在挖土，他们是在挖掘进步。
I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
信息是物理的，信息处理总是与物理定律相关。
Success in agriculture is measured not just in yield, but in the health of the soil and the community.
Don't be afraid to give up the good to go for the great.
Life is about taking chances and going for it.