Multi-Translation Layout:
17 And I set my heart to know wisdom and to know madness and folly. I perceived that this also is grasping for the wind.
17 And I give my heart to know wisdom, and to know madness and folly: I have known that even this 'is' vexation of spirit;
17 And I applied my heart to know wisdom and to know madness and folly. I perceived that this also is but a striving after wind.
17 So I set out to learn everything from wisdom to madness and folly. But I learned firsthand that pursuing all this is like chasing the wind.