行为主义的理想是消除强制：通过改变环境来实施控制，从而强化对每个人都有益的行为。

And I went to talk to them about certain of the great tragedies of Western art. I wanted to see how they would seize the bare bones of certain stories, if they came in as a news item at the news desk on a Saturday afternoon.

谷物种植的创新不仅关乎更高产量，还涉及适应气候变化的韧性。