Someone once told me not to bite off more than I can chew. I told them I'd rather choke on greatness than nibble on mediocrity.
"The loneliest moment in someone's life is when they are watching their whole world fall apart, and all the can do is stare blankly."
Asking him would be great but there are signals that will show you if he likes you. I've came across a lot of questions like these. There are online articles to help you. Plus some of the articles have pics too! For example, does he laugh at everything you say? Smile a lot? I have a blog post on this that will help! Hope you'll check it out!