Alright, since many of us have the opinion that it is futile to discuss life without emotion, which I agree to some extent (since it's not possible to go without for now), let's continue the discussion about how we can bring the best out of human emotions.
Let's start with the types of desirable and undesirable emotions (e.g. Is anger really undesirable? How about jealousy? etc.).
List of human emotions:Loveadoration, affection, love, fondness, liking, attraction, caring, tenderness, compassion, sentimentality, arousal, desire, lust, passion, infatuation, longing
Joyamusement, bliss, cheerfulness, gaiety, glee, jolliness, joviality, joy, delight, enjoyment, gladness, happiness, jubilation, elation, satisfaction, ecstasy, euphoria, enthusiasm, zeal, zest, excitement, thrill, exhilaration, contentment, pleasure, pride, triumph, eagerness, hope, optimism, enthrallment, rapture, relief
Surpriseamazement, surprise, astonishment
Angeraggravation, irritation, agitation, annoyance, grouchiness, grumpiness, exasperation, frustration, anger, rage, outrage, fury, wrath, hostility, ferocity, bitterness, hate, scorn, spite, vengefulness, dislike, resentment, disgust, revulsion, contempt, loathing, envy, jealousy, torment
Sadnessagony, suffering, hurt, anguish, depression, despair, hopelessness, gloom, glumness, sadness, unhappiness, grief, sorrow, woe, misery, melancholy, dismay, disappointment, displeasure, guilt, shame, regret, remorse, alienation, isolation, neglect, loneliness, rejection, homesickness, defeat, dejection, insecurity, embarrassment, humiliation, insult, pity, sympathy
Fearalarm, shock, fear, fright, horror, terror, panic, hysteria, mortification, anxiety, nervousness, tenseness, uneasiness, apprehension, worry, distress, dread
Source: Parrot (2001),
Wikipedia: List of emotions