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。
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.
Today is difficult, tomorrow is more difficult, but the day after tomorrow is beautiful.
Overfishing is a crisis, but aquaculture done right can be part of the solution.
In the desert, I found a freedom that the city could never offer.
最伟大的旅程是内心的旅程。