You have to be willing to take risks and make bold moves to succeed in business.

译文：人要是失足犯错就会成为千古的遗恨，再回头时发现已经物是人非事事休。赏析：是感情的动物，常常会因为某些原因，做出令人懊恼悔恨的事。每一个错误，都要付出惨痛的代价。错误越大，代价越惨痛。做了错事，良心不安，别人痛苦，自己更痛苦。

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.