Psalm 8:3

Out of the mouths of babes and infants you have drawn a defense against your foes, to silence enemy and avenger.

Romans 8:18

I consider that the sufferings of this present time are as nothing compared with the glory to be revealed for us.

Luke 14:34

“Salt is good, but if salt itself loses its taste, with what can its flavor be restored?  It is fit neither for the soil nor for the manure pile; it is thrown out.  Whoever has ears to hear ought to hear.”

Sirach 11:7-8

Before investigating, find no fault; examine first, then criticize.  Before hearing, answer not, and interrupt no one in the middle of his speech.

Wisdom 6:24

A great number of wise men is the safety of the world, and a prudent king, the stability of his people

Wisdom 1:10-11

Because a jealous ear hearkens to everything, and discordant grumblings are no secret.  Therefore guard against profitless grumbling, and from calumny withhold your tongues; For a stealthy utterance does not go unpunished, and a lying mouth slays the soul.

Romans 12:2

Do not conform yourselves to this age but be transformed by the renewal of your mind, that you may discern what is the will of God, what is good and pleasing and perfect.