Ecclesiastes 10:2
A wise man's heart is at his right hand, but a fool's heart at his left.
Proverbs 14:8
The wisdom of the prudent is to think about his way, but the folly of fools is deceit.
Proverbs 17:16
Why is there money in the hand of a fool to buy wisdom, since he has no understanding?
Ecclesiastes 9:10
Whatever your hand finds to do, do it with your might; for there is no work, nor device, nor knowledge, nor wisdom, in Sheol, where you are going.
Ecclesiastes 10:10
If the axe is blunt, and one doesn't sharpen the edge, then he must use more strength; but skill brings success.
Ecclesiastes 10:14
A fool also multiplies words. Man doesn't know what will be; and that which will be after him, who can tell him?
Luke 12:18-20
He said, 'This is what I will do. I will pull down my barns, and build bigger ones, and there I will store all my grain and my goods.
Luke 14:28-32
For which of you, desiring to build a tower, doesn't first sit down and count the cost, to see if he has enough to complete it?