The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.
历史学家必须与其研究对象有某种亲缘关系。死者不会开口，除非你以恰当的方式呼唤他们。
The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.
The more you know yourself, the more you realize how powerful you are.
Music is my language and also my silence.
Some stories are better left untold.
宇宙是一个相当大的地方。如果只有我们，那似乎是对空间的极大浪费。