心理学的研究不仅仅是理解他人；它也是关于理解我们自己以及我们如何与周围的世界互动。
The study of psychology is not just about understanding others; it's also about understanding ourselves and how we interact with the world around us.
The best way to predict the future is to create it.
解释：大多数花类药材都有升散的作用，而旋覆花却有降气的作用，说明药材特性的多样性。