Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.
最好的性能改进是从非工作状态到工作状态的转变。
利润和可持续性并不相互排斥；它们必须齐头并进。