You watch the top people in every possible line of endeavor.

But every field of human endeavor had its rules, and these were just different ones.

Wall Street is having enough problems making money in its own lines of endeavor.

After he died without seeing the success of his endeavor.

He was a working pro in more or less my own line of endeavor.

So, too, when you looked far enough, the course of human knowledge and endeavor shifted.

Most men, I guess, would find this sort of endeavor comes naturally to them.

In all fields of endeavor, many wish to run before they can walk.

We were all involved in this greatest of endeavors, even the little ones.

In the scope of human endeavor, it's not a big deal.