There are only three things you need to let go of: judging, controlling, and being right. Release these three and you will have the whole mind and twinkly heart of a child.
— Hugh Prather
Never become so much of an expert that you stop gaining expertise. View life as a continuous learning experience.
— Denis Waitley
Never mistake knowledge for wisdom. One helps you make a living; the other helps you make a life.
— Sandra Carey
Learn from yesterday, live for today and hope for tomorrow. The important thing is not to stop questioning.
— Albert Einstein