煤炭一直是工业的支柱，通过创新，它可以继续发挥作用。
Coal has been the backbone of industry, and with innovation, it can continue to be.
Simplicity is not the absence of complexity, but the resolution of it.
The joy of mathematics is in the journey, not just the destination.
投资可再生能源和更清洁的技术是我们对可持续未来承诺的一部分。
Every performance is a new challenge, and I love this challenge.
译文：计策被抛弃不被采纳，像干涸池塘中的鱼一样无助。