Is the following a proper sentence (aka, an independent clause)?<br/><br/>"Generate energy."<br/><br/>I'm struggling with this. Maybe I'm just tired today. If you answer, please provide your rationale.<br/><br/>Thank you! <img class='emoticon' style='Width:19px;Height:19px;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/Emoticons/1.gif' alt='Emotion: smile'/>