我们把每座建筑都视为献给城市的礼物。
Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are part of nature and therefore part of the mystery that we are trying to solve.
纯粹自然状态的条件...是每个人对每个人的战争状态。
A proposition is an assertion that something is or is not the case.