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。