And I gave my heart to seek and search out by wisdom concerning all things that are done under heaven: this severe burden has God given to the sons of man to be afflicted with.
All Commentaries on Ecclesiastes 1:13 Go To Ecclesiastes 1
Gregory the Wonderworker
I thoughtfully examined and wisely learned the nature of everything on earth. I discovered that it was all very complex, because human beings are allowed to toil away on earth, wallowing about uselessly in various kinds of pretentious effort at various times.