When you’re in a tough spot, remember why you started.
我不必完美。我只需要尽我所能。
A forest without diversity is like a library with only one book.
可持续性必须有利可图，否则就根本不可持续。
The heart is a lonely hunter, and it will always be so.
混凝土是我们时代的大理石，一种民主的材料。