我没有任何特别的秘诀（用于开发新的证明）……这就是为什么做研究既具有挑战性又具有吸引力的原因。这就像在丛林中迷路，试图利用你能收集到的所有知识来想出一些新的技巧，并且如果运气好的话，你可能会找到出路。
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.
I'm not afraid of aging. I think it's a privilege to grow old.
创新不仅仅是技术的问题；它关乎我们思维和运营方式的改变。
The future belongs to those who are willing to challenge the status quo.
And what I noted, since the really big ideas carry 95 percent of the freight, it wasn’t at all that hard for me to pick up all the big ideas and all the big disciplines and make them a standard part of my mental routines. Once you have the ideas, of course, they are no good if you don’t practice. You don’t practice, you lose it.
市场失灵的程度并不是政府干预的充分条件。
Coal enterprises must actively adapt to energy structure adjustments and accelerate transformation and upgrading.