The best time to plant a tree was 20 years ago. The second-best time is now.
种一棵树最好的时间是20年前,第二好的时间是现在。
The most successful companies are those that adapt quickly to change.
如果我们对待植物像对待孩子一样漫不经心,我们现在就会生活在杂草丛生的丛林里。