The capitalist achievement does not typically consist in providing more silk stockings for queens but in bringing them within the reach of factory girls in return for steadily decreasing amounts of effort.

用度少，则金价低贱；金价贱，则事情难成。

"The past is always tense, the future perfect."

"The future belongs to those who can adapt."

电子产品的未来在于可持续性——设计时要考虑到最终结果。