⁸ The wisdom of the prudent is to understand his way, But the folly of fools is deceit.

⁸ The prudent understand where they are going, but fools deceive themselves.

⁸ The wisdom of the wise keeps life on track; the foolishness of fools lands them in the ditch.

⁸ The wisdom of the prudent 'is' to understand his way, And the folly of fools 'is' deceit.