People assume actors are born liars but I'd argue the actor's job is to tell the truth. And I've realised I'm not a good liar.

Inside the head of Cate Blanchett. The Mail on Sunday (21 September 2013).

Cate Blanchett: 'I never get embarrassed. If I feel I'm about to blush, I can will it not to happen' | Daily Mail Online[dailymail.co.uk]