Program testing can be used to show the presence of bugs, but never to show their absence!
程序测试可以用来显示错误的存在，但永远不能显示它们的缺失！
Innovation in fisheries management is key to balancing economic growth and environmental stewardship.
多走楼梯。
The main purpose of the stock market is to make fools of as many men as possible.
The most profound technologies are those that become invisible because they are so deeply embedded in our lives.
——温铁军谈“倡导绿色消费和有机消费”