感知是一个主动的过程，大脑从感官输入中构建意义。

Customer needs are the source of our innovation. Only by truly understanding the market can we provide valuable products and services.

Leadership is about inspiring people to do things they never thought they could.

解释：第一次击鼓能振作士兵们的勇气，第二次击鼓可以使士兵们的勇气低落，第三次击鼓士兵们的勇气就消失了。