What a caterpillar calls the end of the worldwe call a butterfly.
毛毛虫眼中的世界末日，我们称之为蝴蝶。
To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.
Behavior is a function of the field at the time the behavior occurs.
林业技术应该服务于可持续性，而不仅仅是效率。