煤炭仍将是能源结构的一部分，但它必须更清洁、更负责任。

No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.

One can only display complex information in the mind. Like seeing, movement or flow or alteration of view is more important than the static picture, no matter how lovely.

真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。