He thought it not a perfect analogy for the Web, but a primitive starting point.

"This is a perfect analogy to the business environment."

"Trying to put the toothpaste back in the tube" is the perfect analogy.

No, it's not a perfect analogy but car analogies rarely are!

It's not a perfect analogy, but it works for what I'm going to tell you.

That wasn't a perfect analogy either, but would do for now.

"Online dating is the perfect analogy for this," she said.

Just such a perfect analogy of a side channel attack on old-school protection.

It could talk; it wasn't quite the perfect analogy to a human finger.

The rose is the perfect analogy to life, with its blooms and thorns.