Models are not crystal balls, but they are the best tools we have to understand the future.

The real challenge is to create something that has meaning beyond its function.

为：同“伪”。“务为”即作假。盖：遮盖。虚：虚假。弄虚作假．时间不会太久；遮盖虚假的事情，时间也不会太长。

我不喜欢被告诉不能做什么。