| Geneva Study Bible This wisdom have I seen also under the sun, and it seemed great unto me: Wesley's Notes 9:13 This wisdom - I have observed this among many other instances of wisdom. Which he adds for the commendation of wisdom, notwithstanding its insufficiency for man's happiness without God's blessing. Jamieson-Fausset-Brown Bible Commentary 13. Rather, "I have seen wisdom of this kind also," that is, exhibited in the way which is described in what follows [Maurer]. Matthew Henry's Concise Commentary 9:13-18 A man may, by his wisdom, bring to pass that which he could never do by his strength. If God be for us, who can be against us, or stand before us? Solomon observes the power of wisdom, though it may labour under outward disadvantages. How forcible are right words! But wise and good men must often content themselves with the satisfaction of having done good, or, at least, endeavoured to do it, when they cannot do the good they would, nor have the praise they should. How many of the good gifts, both of nature and Providence, does one sinner destroy and make waste! He who destroys his own soul destroys much good. One sinner may draw many into his destroying ways. See who are the friends and enemies of a kingdom or a family, if one saint does much good, and one sinner destroys much good. | 
