In times of crisis, transparency and decisive action build trust.
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.
We all have multiple identities - the trick is to embrace them all.
但幸福除了一个人和他所过的生活之间的简单和谐之外,还有什么呢?