John Gills Exposition of the Bible Commentary - Ecclesiastes 1:15
That which is crooked cannot be made straight ,.... By all the art and cunning, wisdom and knowledge of man, that he can attain unto; whatever he, in the vanity of his mind, may find fault with in the works of God, either of nature of providence, and which he may call crooked, it is not in his power to make them straight, or to mend them; see Ecclesiastes 7:13 . There is something which, through sin, is crooked, in the hearts, in the nature, in the principles, ways and works, of men;... read more
Matthew Henry's Complete Commentary - Ecclesiastes 1:12-18
Solomon, having asserted in general that all is vanity, and having given some general proofs of it, now takes the most effectual method to evince the truth of it, 1. By his own experience; he tried them all, and found them vanity. 2. By an induction of particulars; and here he begins with that which bids fairest of all to be the happiness of a reasonable creature, and that is knowledge and learning; if this be vanity, every thing else must needs be so. Now as to this, I. Solomon tells us here... read more