经济历史的研究不仅仅是关于过去；它是关于理解当前不平等的根源。

The middle of every successful project looks like a disaster.

档案是一种武器。

过去从未死去；在我们写下它之前，它甚至不算过去。

If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.

The market is a very efficient mechanism for transferring wealth from the impatient to the patient.

The real challenge is not growing more food, but growing it smarter with less waste.

每一个项目都是一次新的冒险，一个新的挑战。