Bill Clinton

[T]oo many of us spend too much time worrying about advancement or personal gain at the expense of effort. We might fail, but we need to get caught trying.

Charles M. Blow

There is no wrong time to do the right thing.

http://campaignstops.blogs.nytimes.com/2012/05/09/liberty-and-justice-for-all/

Harry S. Truman

You don't set a fox to watching chickens just because he has a lot of
experience in the hen house.