Just as you do not know the path of the wind, or how the bones form in the womb of a pregnant woman, so you do not know the work of God who makes everything.
then I discerned all that God has done: No one really comprehends what happens on earth. Despite all human efforts to discover it, no one can ever grasp it. Even if a wise person claimed that he understood, he would not really comprehend it.
We ought to thank God always for you, brothers and sisters, and rightly so, because your faith flourishes more and more and the love of each one of you all for one another is ever greater.