The primary cause of unhappiness is never thesituation but your thoughts about it.

Innovation in grain production isn't just about technology - it's about changing mindsets.

贸易能够使各国都受益，即便是相对劣势的国家。

到最后，我们只会后悔没有抓住的机会。

【大意】君子不认为细微的好事不值得去做而舍弃它。