The most sustainable harvest is one that leaves the forest healthier than we found it.
最可持续的采伐是让森林比我们发现时更健康。
The only limit to our realization of tomorrow will be our doubts of today.
What we know is not much. What we do not know is immense.
作家的任务是使熟悉的事物变得陌生,使陌生的事物变得熟悉。