气候变化是对我们农业智慧的最大考验。

Don’t be afraid to ask a question that may sound stupid because 99% of the time everyone else is thinking of the same question and is too embarrassed to ask it.

解释：大部分有鳞的鱼都带有腥味，而鲈鱼却是淡味的，体现了鱼类味道的多样性。

检验一个经济学家是否优秀的标准，是看他能否比别人更好地解释过去。

我喜欢为读者的想象力留出空间。