Opportunity is often difficult to recognize; we usually expect it to beckkon us with beepers and billboards.

The winner asks, "May I help?" The loser asks, "Do you expect me to do that?"

Opportunities are like sunrises -- if you wait too long, you miss them.

We debated long over the situation for it is a very difficult question and all of us recognize its difficulty.

Hazards - There is an island of opportunity in the middle of every difficulty. Miss that, though, and you're pretty much doomed.

The real difficulty is to make sure that such treaty obligations will be observed.