For newborns, we should not only care about their physical and mental health, but also their psychological needs.
对于新生儿,我们不仅要关心他的身心健康,还应该关心他的心理需要。
我相信可互换零件的原理将在未来制造业的进步中发挥巨大作用。
The greatest gift you can give someone is your time.
今天种下的每一棵树都是我们永远不会见到的后代的遗产。
心理学必须基于可观察的事实,而非推测。