We're exposed to things that might cause cancer where weren't exposed to them before and so that might be a reason.

我们暴露于可能致癌的物质中,这些物质在以前是没有的,这可能就是原因之一

耶鲁公开课 - 生物医学工程探索课程节选

The adoption of this way of thinking was the beginning of the liberation and enthronement of reason to whose searching examination, the Greeks thereafter, exposed everything they perceived natural, human, and divine.

这种思维方式的采用,开启了自由和理智的先河,可谓是是真正自由的开端,从此以后,希腊人便认为,自然的,人性的以及神圣的东西,都应公诸于世

耶鲁公开课 - 古希腊历史简介课程节选