"I think there are many who realize that constantly imposing demands on the Iranians which they either have no intention or the capacity to fulfill for domestic political reasons has not gotten us very far over the last three or four years,".

VOA: standard.2009.10.19

No machine could do this because our capacity for language is unbounded and free.

机器并不具备语言能力,因为我们的语言能力,是不受控制的,是自由的

耶鲁公开课 - 心理学导论课程节选

Serfs who are compelled to work the land, or in some places even slaves, well, they have no incentive, put aside the question even of capacity, to invest capital for the purpose of improving the size and quality of the their crops, their trees, their vines.

那些被强迫耕种土地的农奴,或者是那些在其他地方直接成为奴隶的人,刨除能动性因素,农场主们,没有任何理由投资钱财,去改善他们农作物,果树和葡萄,的种植规模和品质

耶鲁公开课 - 古希腊历史简介课程节选