Scientific research should solve practical problems, not just stay on papers.
Art is a way of knowing the world.
The art of progress is to preserve order amid change and to preserve change amid order.
真相很少是纯粹的，也从来不是简单的。
过去从未真正过去，它徘徊在我们生活的角落。
The transition to cleaner energy must be practical, affordable, and reliable.