Innovation in forestry means finding ways to do more with less.
He has not learned the first lesson of life who does not every day surmount a fear.
Circumstances rule men; men do not rule circumstances.
翻譯：每個人都有局限，不責備他人做不到的事，不強迫他人做力所不及的事，是待人的分寸。
你唯一的限制就是你相信的限制。
海洋保護不是限制漁民，而是確保他們能夠世代捕魚。