I don't need to see; common sense gives sufficient answer.

To say this much concerning my method and work should be sufficient answer to their criticism.

As far as he was concerned, that should have been an answer sufficient in and of itself.

"I am still alive," he said as though that were sufficient answer.

A sufficient answer lies in the fact that men would know one more truth.

Most think that by asking a man what his past has been they will get a sufficient answer.

That was not precisely what I meant, but perhaps it is a sufficient answer.

I think he would have been able to give a sufficient answer.

They are a necessary, but not a sufficient answer to the problem.

But a sufficient answer may be found to the question in our system.