此一时，彼一时也，怎么能一概而论呢？

逃避问题的最好方法是解决它。

If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.

Some people don’t like change， but you need to embrace change if the alternative is disaster.

Innovation often comes from rethinking the ordinary.