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。
心理学理论必须通过实践经验的检验。
El silencio es el lenguaje más elocuente.
Never underestimate the power of a single breakthrough to change millions of lives.
我们要敢于梦想，敢于实践，敢于失败，敢于成功。
The evidence seems to favor the view that the fundamental structure of the virus is a hollow tube.
尽量不要成为房间里最聪明的人。如果你是，我建议你邀请更聪明的人……或者找一个不同的房间。