Technological change is not exogenous; it is the result of deliberate actions taken by people who respond to market incentives.
技术变革不是外生的;它是人们对市场激励做出反应而采取的有意行动的结果。
At SF Express, we believe that speed and service are the keys to winning customer trust.
在计算机科学中,抽象是管理复杂性的关键。
The world is independent of my will.
The stream of consciousness is a stream of life-preserving acts.