The most obvious upper limit is imposed by the nature of recycling itself.

Ghouls would carry out funeral rites for any religion, within obvious limits.

You must have a class of which the members can think and, within the obvious limits, do what they please.

But there are obvious limits to tinkering with a comedy institution.

The central lesson: "A free economy, within obvious limits, produces greater wealth for people in general than a planned economy does."

There are obvious limits to the extra work that families can be expected to absorb and these limits may already have been reached.

Lawyers and experts on jury behavior say there are obvious limits to what good graphics can provide.

That there is an obvious limit to endless persistence does not negate the general pattern.

There are no obvious limits to the escalation of quality standards.

There are obvious limits to any comparison of the United States and Israel.