经济学最终是为了改善人类福祉。

Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

Success is measured not just by profit, but by the positive impact we leave behind.

The digital revolution has transformed the way we think about markets, competition, and economic policy.