Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.

I'm not crazy, I'm just creatively insane.

The future of farming lies in smart agriculture.

我相信爱和音乐的力量可以改变世界。

The best way to learn mathematics is to do mathematics.

释义：要了解过去和现在，以便灵活应变，适应变化。