客人来了，主人不去招呼，他可能是个不知事理的傻子。
The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.
Truth is always to be found in simplicity, and not in the multiplicity and confusion of things.
一个国家制度的强度不仅在于其正式规则，还在于管理行为的非正式规范以及这些规范被人口内化的程度。
Learning to read involves the development of attentional networks that allow children to focus on letters and words while ignoring distractions.