Forgetting offences is a sign of sincere repentance. If you keep the memory of them, you may believe you have repented but you are like someone running in his sleep. Let no one consider it a minor defect, this darkness that often clouds the eyes even of spiritual people. John Climacus
For virtue is a light and buoyant thing, and all who live in her way fly like clouds as Isaiah says, and as doves with their young ones; but sin is a heavy affair, as another of the prophets says, sitting upon a talent of lead. Gregory of Nyssa
All of us have a place in history. Mine is clouds. Richard Brautigan
A tree without fruit is firewood, clouds without rain are smoke, and a person without wisdom is an animal. Azerbaijani Proverb
Behind the clouds the sky is always blue. Norwegian Proverb
Clouds that thunder do not always rain. Armenian Proverb