It is this simplicity that makes the uneducated more effective than the educated when addressing popular audiences-makes them, as the poets tell us, 'charm the crowd's ears more finely.' Educated men lay down broad general principles; uneducated men argue from common knowledge and draw obvious conclusions.
I become more than ever convinced that it was not the sword that won a place for Islam in those days. It was the rigid simplicity, the utter self-effacement of Hussein, the scrupulous regard for pledges, his intense devotion to his friends and followers and his intrepidity, his fearlessness, his absolute trust in God and in his own mission. These and not the sword carried everything before them and surmounted every obstacle.
As an explanation of the world materialism has a sort of insane simplicity. It has the quality of a madman's arguments; we have at once the sense of it covering everything and the sense of it leaving everything out.
A theory is the more impressive the greater is the simplicity of its premises, the more different are the kinds of things it relates and the more extended the range of its applicability.
If one's life is simple, contentment has to come. Simplicity is extremely important for happiness. Having few desires, feeling satisfied with what you have, is very vital: satisfaction with just enough food, clothing, and shelter to protect yourself from the elements.