只有小孩子知道自己在找什么。他们把时间花费在布洋娃娃身上。因此对他们而言，洋娃娃就变得很重要。一旦有人将娃娃拿走，他们就会号啕大哭。

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

The wilderness is the greatest teacher. It doesn’t give you answers, but it shows you how to find them.

君子学习贵在能够专一，专一便能够明达，明达之后便能够有所收获。