Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: It is important to seek peace, even in the midst of a horrific war #CreateSyria  @intalert #TalkingPeace #buildingpeace
This tweet contains emotions: 
optimism