Enter every activity without giving mental recognition to the possibility of defeat. Concentrate on your strengths, instead of your weaknesses... on your powers, instead of your problems.
Paul J. Meyer

Every great player has learned the two Cs: how to concentrate and how to maintain composure.
Byron Nelson

Experts say you can't concentrate on more than one task at a time.
Marilyn vos Savant

For eleven months and maybe about twenty days each year, we concentrate upon the shortcomings of others, but for a few days at the turn of the New Year we look at our own. It is a good habit.
Arthur H. Sulzberger

Goals provide the energy source that powers our lives. One of the best ways we can get the most from the energy we have is to focus it. That is what goals can do for us; concentrate our energy.
Denis Waitley

Having played an angel for so long, you can imagine that I've been asked to endorse any number of causes over the years. Obviously I have to limit my participation with any charity, so I decided to really concentrate on my love of children.
Roma Downey

However, we couldn't focus on the films much during the series because we're dumb. Individually we're smart guys, but together we're one big dumb guy, and couldn't concentrate on two things at once.
Bruce McCulloch

I abandoned chemistry to concentrate on mathematics and physics. In 1942, I travelled to Cambridge to take the scholarship examination at Trinity College, received an award and entered the university in October 1943.
John Pople

I can concentrate on my art.
Lou Reed

I concentrate on exercises from the waist down, since that is the laziest part of a woman's body.
Tina Louise

I concentrate on preparing to swim my race and let the other swimmers think about me, not me about them.
Amanda Beard

I concentrate on the lives of individuals whom the reader comes to know and feel with intimately.
Helen Dunmore

I concentrate on the southern African subcontinent.
Nigel Dennis

I decided I was going to give up singing and concentrate on acting, and a result of that, I didn't do another film for two to three years, and I don't blame it on anybody but myself.
Bobby Darin

I don't want to wreck my voice. I love to concentrate on playing the bass and keeping it very rock-solid. If I were singing, I would have blown out my voice.
Tina Weymouth

I had one companion. He was a teacher from the Ukraine who spoke English so we could communicate a bit. I learnt a few Russian words, but it was hard to concentrate.
Mathias Rust

I had therefore, no hesitation in giving all the information I had, even though occasionally I tried to concentrate mainly on giving information about the results of my own work.
Klaus Fuchs

I had too many big passions in life and it gets in the way of work. You can't concentrate properly on the one thing.
Omar Sharif

I have a great interest in a number of things, perhaps too many. I admire people who seem to concentrate on only one fixed discipline to the exclusion of almost everything else.
Tom Glazer

I have to concentrate more intently when people speak. I always have to position myself on their right side so that I can hear out of my left ear. I sometimes get a crick in my neck from listening. But I don't there's too much else.
Stephanie Beacham