Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: It is important to seek peace, even in the midst of a horrific war #CreateSyria  @intalert #TalkingPeace #buildingpeace
This tweet contains emotions: 
optimism