One of the causes of Success is Focus or total attentiveness — As a consequence of centring thoughts on a single point, the mind remains attached to it. Then even the hardest hurdle cannot weaken the man’s concentration.
The focus is For work what a lever is For lifting weights. The principle of a lever is that Force concentrates at one point, which makes it easy to lift heavy objects. Similarly by concentrating the mental powers on a single point, one can solve complex problems.
The working of our mind and body is like that of raindrops. When collected in one place they make a vast ocean — But if they Fall here and there in a scattered manner, they disappear in the dust without any visible effect.