Concentrate all your thoughts upon the work at hand. The sun's rays do not burn until brought to a focus.

The most fundamental fact about the ideas of the political left is that they do not work. Therefore we should not be surprised to find the left concentrated in institutions where ideas do not have to work in order to survive.

Concentrate on your job and you will forget your other troubles.

We shall never have more time. We have and always had all the time there is. No object is served in waiting until next week or even until tomorrow. Keep going... Concentrate on something useful.

I never could have done what I have done without the habits of punctuality order and diligence without the determination to concentrate myself on one subject at a time.

Be thankful for what you have you'll end up having more. If you concentrate on what you don't have you will never ever have enough.

But I think technology advertising will have to stop addressing how products are made and concentrate more on what a product will do for the consumer.

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.

My being a teacher had a decisive influence on making language and systems as simple as possible so that in my teaching I could concentrate on the essential issues of programming rather than on details of language and notation.

It is in Virginia and Georgia that the war now rages and where it will continue for at these points - Richmond and Atlanta - the enemy's main strength is concentrated.