It's not simply a matter of quantity, but of quantity of quality.
"In terms of quantity of orders, I have a bigger amount but at smaller prices," he says.
It said Unit 61398 had been operating since 2006, and was one of the most prolific hacking groups "in terms of quantity of information stolen".
Working with Israil Gelfand and Akiva Yaglom, he was able to give a mathematical definition of the notion of quantity of information.
Our ability to get the right answer is hindered by the lack of quality and lack of quantity of material on the Internet".
"The Australian political system is under siege from this sort of quantity of donations, and Malcolm Turnbull, if he wants to be credible in ensuring we have a clean electoral system, needs to commit to that first.
And though it would appear to outsiders that the health of our careers depends solely on measurements of quantity (of the books that we acquire and the units sold), we're not numbers-obsessed automatons.
For instance, there does seem to be a great deal of research on the question of violence and of quantity of viewing; but very little, if any, on the subject of treacle.
"The markets sense that a lot more lending restrictions are likely — directly in terms of quantity of credit going out from banks or through additional tightening measures such as increases in interest rates or reserve requirements," he said.
He told the Financial Times: "The use of quantity of money as a target has not been a success... I'm not sure I would as of today push it as hard as I once did".
