Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

诗人的话语是他们灵魂的回声。

希望是长着羽毛的东西，栖息在灵魂里。

跨行业合作是解决复杂环境挑战的关键。

自由的目的是为了解放他人。