Wisdom, the Bible says, makes our face shine. Bitterness, on the other hand, causes a harshness of expression. The latter is the result of living in God's world as if it's one's own. Bitterness sets in when we fight God rather than repent and follow Him. Wisdom is the antidote to frustration and bitterness in that it sees God and His Word as ultimate in life rather than oneself. But this isn't merely a thing for believers over against unbelievers. On the ...