一旦你接受了自己的缺点，你就没有人能用它们来攻击你了。
Once you've accepted your flaws, no one can use them against you.
Time is your most valuable asset—don’t waste it on things that don’t matter.
The development of the vital forms under the influence of external conditions is a subject of the highest importance.
Innovation in forestry practices is the key to balancing economic growth and environmental preservation.