The city's poor are like the roots of a tree: unseen, but essential to its survival.
城市的穷人就像树的根：看不见，但对生存至关重要。
The great advantage of telling the truth is that you don't have to remember what you said.
释义：与敌人交战之前，必须仔细分析和了解敌人的情况，然后才能制定作战计划和出兵，以确保行动的成功。
To write is to create a world within a world.
世界如此之大，同时又如此之小。
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."