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The more you're in the state of flow, the more you'll develop skills, the more you'll achieve, and the more you'll feel good about yourself.

Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.

文字的力量可以塑造命運。

創(chuàng)新不僅僅是技術(shù)的問題；它關(guān)乎改變?nèi)藗兊乃季S和行為方式。