One's every action shows a harmonious or inharmonious attitude. There are many things you can perceive in handwriting, but the principal thing in reading handwriting is the harmonious or inharmonious curves. It almost speaks to you, and tells you the mood in which the person wrote. Handwriting tells you many things: the grade of evolution of the writer, his attitude towards life, his character. You do not need to read the letter, you only have to see his handwriting; for line and curve will show him either to be harmonious or inharmonious - if only you can see it.