To me there's no creativity without boundaries. If you're gonna write a sonnet, it's 14 lines, so it's solving the problem within the container.

There are no such things as problems, just opportunities to create solutions.

The framing of a problem is often far more essential than its solution

One of the nice things about being busy is it makes you focus on what's important to you and how you use your time.

It is enough knowing the problem to solve the problem.

As you yourself have said, what other explanation can there be?'

Poirot stared straight ahead of him. 'That is what I ask myself,' he said. 'That is what I never cease to ask myself.