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學習是通過修改符號結構來提高性能的過程。

Sustainability is not an option; it is the only path forward for agriculture.

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

預言是人類唯一一項無法由重復練習而進步的技術。

From 30 feet away she looked like a lot of class. From 10 feet away she looked like something made up to be seen from 30 feet away.