Success is not final, failure is not fatal: it is the courage to continue that counts.

The future of forestry lies in balancing economic growth with ecological responsibility.

We must be free not because we claim freedom, but because we practice it.

解析：良知在未发之时即已存在。

"A man’s work is nothing but this slow trek to rediscover, through the detours of art, those two or three great and simple images in whose presence his heart first opened."

Great design solves problems, not just looks good.

问题陈述得好，问题就解决了一半。