Noun
A moving of the mind or soul; excitement of the feelings, whether pleasing or painful; disturbance or agitation of mind caused by a specific exciting cause and manifested by some sensible effect on the body.
Source: Webster's dictionarySex is emotion in motion. Mae West
Hatred is a very underestimated emotion. Jim Morrison
Love isn't an emotion or an instinct - it's an art. Mae West
The oldest and strongest emotion of mankind is fear, and the oldest and strongest kind of fear is fear of the unknown. H. P. Lovecraft
The degree of one's emotion varies inversely with one's knowledge of the facts – the less you know the hotter you get. Bertrand Russell
Control your emotion or it will control you. Japanese Proverb