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。
素描是艺术的诚实。没有欺骗的可能。它要么好，要么坏。
I'm the worst thing since Elvis Presley to do black music so selfishly and use it to get myself wealthy.
We stand at the threshold of a new era in biology.
Success comes from persistence and hard work.
