森林的真正價值不能用板材英尺來衡量，而應(yīng)該用地球的呼吸來衡量。
追求極致完美
沒有嚴格的執(zhí)行，認證標準就毫無意義。
The greatest risk lies in not knowing what you're doing.
不要為成功而努力，要為做一個有價值的人而努力。
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.