The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

The most exciting discoveries are those that challenge our assumptions.

The core of the poverty trap: Today’s hunger steals tomorrow’s productivity.

寂寞是造化对群居者的诅咒，孤独才是寂寞的唯一出口。

星星不仅仅是光点，而是通向过去的窗户。