理解另一种文化的唯一方法是假设那种文化的参照框架。

农业的真正进步应以收成和生态系统健康双重标准衡量。

The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.

We must be realistic about the pace of change. The world will need oil and gas for decades to come, even as we invest in lower-carbon solutions.

Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.

文章的妙处在于，用一句话就能说尽天下的道理。

我首先是个妈妈

数学教会我们同时进行逻辑和创造性的思考。