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.

你越努力，就越幸运。

那个握着你的手却说了错话的朋友，比那个远离你的朋友更珍贵。

The psychologist must avoid all metaphysical assumptions.