Q. Arrange the sentence in correct order: 
1. Egotism is the; most common fault of mankind.
P. However, with time it becomes an exaggerated form of self display.
Q. It is the product of a perfectly natural desire to display oneself.
R. This is necessary as it impairs the personality and frustrates all efforts at self improvement.
S. Beyond any shadow of doubt, it is a defect that ought to be constantly hunted down, and scotched.
6. One should always be on guard not to give into egotism.