历史不仅仅是发生了什么，还包括人们对此的想法和感受。

The art of being wise is the art of knowing what to overlook.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

I'm the worst thing since Elvis Presley, to do Black music so selfishly and use it to get myself wealthy.

煤炭技术的创新与其他能源领域的创新同样重要。