Indeed, Allah is ever knowing and wise.

Quran

Mastery begins with humility.

Robin Sharma

Noble hearts are neither jealous nor afraid because jealousy spells doubt and fear spells pettiness.

Honoré de Balzac

Understanding is the heartwood of well-spoken words.

Buddha

One doesn't recognize the really important moments in one's life until it's too late.

Agatha Christie

Observe all men, thyself most.

Benjamin Franklin