一家采矿公司的真正价值在于其平衡利润与环境管理的能力。
The true value of a mining company lies in its ability to balance profit with environmental stewardship.
The true value of a mathematician lies in the problems they leave behind.
"That's the thing about pain. It demands to be felt."
企业家的功能是通过利用一项发明或更一般地说，通过利用一种未尝试的技术可能性来改革或彻底改变生产模式，以生产一种新商品或以新方式生产一种旧商品。