Proverbs 15:13-15

New International Version

¹³ A happy heart makes the face cheerful,^(A)
    but heartache crushes the spirit.^(B)

¹⁴ The discerning heart seeks knowledge,^(C)
    but the mouth of a fool feeds on folly.

¹⁵ All the days of the oppressed are wretched,
    but the cheerful heart has a continual feast.^(D)