“Learning sharpens your mind” means that acquiring new knowledge and skills improves your brain’s ability to think clearly, solve problems, and remember information.

“Concentration is the most essential skill for success in every area of life.” — Remez Sasson

“The formula for success is simple: Practice and concentration then more practice and more concentration.” — QuotePixel.com

“Concentration can be cultivated. One can learn to exercise willpower, discipline one’s body and train one’s mind.” — Anil Ambani

“The best advice I ever came across on the subject of concentration is: wherever you are, be there.” — Jim Rohn ...