学习在于改变介于刺激和反应之间的某些中介过程。
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
The future belongs to those who dare to dream and work hard to make it happen.
跨行业合作是解决世界最大挑战的关键。
教育是维持负责任的林业实践所有进步的根系。
可持续性不是一种选择;而是我们对后代的责任。