"We are all apprentices in a craft where no one becomes a master."
If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
Your outer journey may contain a millionsteps; your inner journey only has one: the step you are taking right now.
The development of attention in childhood is a foundation for self-regulation and academic achievement.
林业的未来在于平衡经济增长与环境管理的可持续实践。
The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.