If you criticise something then you have to have an...
If you criticise something then you have to have an alternative, but we do have to try and improve things.
![Linford Christie Quote About Athlete, Trying, Alternatives: If You Criticise Something Then...](http://qt.azureedge.net/resources/quotes-images-large/if-you-criticise-something-then-you-have-to-have-an-alternative-but-we-do-have-t-788b8c6e186c7fdc9c278d9dd5909bcf.jpg)
If you criticise something then you have to have an alternative, but we do have to try and improve things.