Innovation in forestry isn't optional—it's essential for survival.
最好的想法往往来自最意想不到的地方;保持开放的心态。
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
历史感对法学家来说是必不可少的,因为没有它,他就无法理解法律。