“Concentrate all your thoughts upon the work at hand. The sun's rays do not burn until brought to a focus.”— Alexander Graham Bell
“When I'm in the box, I'm not thinking about the fans. I'm thinking about the pitcher.”— Barry Bonds
“If we know the divine art of concentration, we can get almost anything we want in life.”— Sri Chinmoy
“If you can keep playing tennis when somebody is shooting a gun down the street, that's concentration.”— Chris Evert
“When I was playing, I was very focused and I never wanted to be distracted by anything.”— Steffi Graf
“Concentration is the key to success. Learn to fix your mind upon one thing at a time and hold it there until you have mastered the subject.”— Caroline A. Huling
“The first law of success is concentration; to bend all the energies to one point, and to go directly to that point, looking neither to the right nor to the left.”— Herbert Kaufman
“The true instrument of astonishing successes is the power of concentrating all the faculties of the mind on one point.”— Joshua Reynolds