Too old to plant trees for my own gratification, I shall do it for my posterity.
我太老了,不能为了自己的满足而植树了,我要为我的后代而这样做。
-- Thomas Jefferson 托马斯·杰斐逊
Too old to plant trees for my own gratification, I shall do it for my posterity.
我太老了,不能为了自己的满足而植树了,我要为我的后代而这样做。
-- Thomas Jefferson 托马斯·杰斐逊