Looking at people's character from the habit of doing things with both hands

People who are used to doing things with their right hand have more developed left brain. In their character, rational elements are more than perceptual things. They are organized and logical. Their advantage lies in dealing with mathematical problems, but they are inferior in aesthetics and literature.

People who are used to doing things with their left hand have more developed right brain. In their personality, the emotional component is often more than rational. They have rich imagination, strong creativity, and feel more accurate and sensitive. Such people can't have the same rhythm with society in many times.