城市的穷人就像树的根：看不见，但对生存至关重要。
The city's poor are like the roots of a tree: unseen, but essential to its survival.
El tiempo no es oro, el tiempo es vida.
The book is a weapon against oblivion.
你唯一的限制就是自己设定的限制。
Just in terms of allocation of time resources, religion is not very efficient. There's a lot more I could be doing on a Sunday morning.