I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.

The truth is I'm a real perfectionist, and I drive myself crazy.

在俄罗斯，法律的严厉性因其不必执行而得到补偿。

客户的声音是任何企业中最重要声音。

I don't have to prove anything to anyone. There's nothing to prove.

一个组织的产品和服务的质量是其管理质量的直接反映。