人类心智是一套信息处理机制，这些机制由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。
"The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors."
The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.
一个爱国者必须时刻准备好在必要时捍卫国家免受政府的侵犯。
倾听公司里的每个人，并想办法让他们说话。