几个世纪以来纸张一直是人类知识的载体,我们的责任是确保它再延续几个世纪。#
Resilience is not a trait that people either have or do not have. It involves behaviors, thoughts, and actions that can be learned and developed in anyone.
The power of accurate observation is commonly called cynicism by those who have not got it.
如果你愿意,可以错误地思考,但在任何情况下都要为自己思考。
解析:学习不在数量,而在精通。
The old believe everything; the middle-aged suspect everything; the young know everything.