There is nothing more frightful than ignorance in action. Johann Wolfgang von Goethe
Pride is utter poverty of soul disguised as riches, imaginary light where in fact there is darkness. John Climacus
There is no worse lie than a truth misunderstood by those who hear it. William James
Where there is smoke there is fire. Portuguese Proverb
There is none without a fault. Scottish Proverb
When a mouse makes fun of a cat, there is a hole nearby. Lebanese Proverb