任何公司最有价值的资产都是它的员工。
The most valuable asset any company has is its people.
材料有自己的语言；我们的工作是倾听和诠释。
一个国家的真正财富来自于它的土壤。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
I'm like a chameleon. I adapt to my surroundings.
没有什么比煤矿工人更美国了。
In republican governments, men are all equal; equal they are also in despotic governments: in the former, because they are everything; in the latter, because they are nothing.