Love is not a sufficient condition for a happy marriage.

"They do have a great machine, which is a necessary but not sufficient condition for success."

Consistency is indeed a necessary but not a sufficient condition.

The other necessary, but also not sufficient condition is good fortune.

In the first two cases, being open or closed is merely a sufficient condition for the result to follow.

This approach, he argued, has failed to give us any real understanding of the necessary and sufficient conditions for knowledge.

But this is only a sufficient condition and leaves open the major question we pose in the next section.

But one might worry that these so-called necessary and sufficient conditions do not apply in every case.

Therefore, people come up with various sufficient conditions for the learnability of a language class.

At the same time, this is only a necessary not a sufficient condition for happiness or well-being.

Several sufficient conditions may, taken together, constitute a single necessary condition, as illustrated in example 3.

The third statement gives a necessary and sufficient condition concerning stability.

However, the sufficient condition can be satisfied when both sides make full commitment to democracy.

Compliance with a particular reference value is not in itself a sufficient condition for selection.

However, it has also been shown a sufficient condition by Yao.

The individual efforts of artistic institutions in fund raising are necessary but not sufficient conditions for success.

Food is what logicians would call a necessary but not sufficient condition for restaurant success.

That the moral imperative was not a sufficient condition has already been remarked upon.

Depending on the category which the space belongs to, it may also be a sufficient condition.

A 'sufficient condition' a condition that is good enough for something else.

Unfortunately, he added, improved transit "is a necessary but not a sufficient condition for growth."

Was the lack of notice a sufficient condition to bar missio?

"The dollar's fall is a necessary but not sufficient condition for closing the trade gap," he said.

He gave sufficient conditions for the existence of Hamiltonian circuit.

Sufficient conditions for an extremal are discussed in the references.