Ecclesiastes 3:11 in the King James Version
He hath made every thing beautiful in his time: also he hath set the world in their heart, so that no man can find out the work that God maketh from the beginning to the end.
Context
10 I have seen the burden which God has given to the sons of men to be afflicted with.
11 He has made everything beautiful in its time. He has also set eternity in their hearts, yet so that man can’t find out the work that God has done from the beginning even to the end.
12 I know that there is nothing better for them than to rejoice, and to do good as long as they live.