concentration, n.All

Concentration is not difficult. Any garden hose can do it.

Concentration is distinguishable from attention in that attention has no centre.

Concentration is the secret of strength in politics, in war, in trade, in short in all management of human affairs.

Concentration is a fine antidote to anxiety.

Concentration is the secret of strength.

Concentration is the vein attempt to bring all one's ever-wandering energy to focus on a certain point. Attention, by contrast has no control, no concentration. It is complete attention, which means giving all one's energy, the energy of the brain, one's heart, everything, to attending.

Why couldn’t the astronaut focus?He kept spacing out

Concentration is the ability to think about absolutely nothing when it is absolutely necessary.

Concentration is different from attention in that while concentration means trying to bring all your energy to focus on a certain point, complete attention means giving all your energy to attending.

Green is believed to increase concentration