The most difficult thing to do is drama.

'Taken' is a really difficult project because it was a big surprise for everybody.

It is so tempting to try the most difficult thing possible.

I just think the most difficult thing to displace is privilege.

It's not only the most difficult thing to know one's self, but the most inconvenient.

Perhaps the most difficult thing is shooting scenes set 6,000 feet up in the mountains of Mexico.