The development of the vital forms under the influence of external conditions is a subject of the highest importance.
译文：做好事三年，外人很难知道，做坏事一天就会传遍十里八乡。赏析：人要做很多好事，或许才能积累一点好名声，但只需一件坏事就会让人身败名裂。所以，我们应该谨言慎行。
我们今天种植的每一棵树都是留给后代的遗产。
The best victories are the ones that seem impossible.
There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.