Who is harder to Love?

Who is harder to love... God who you cannot see or people who you can see? Think about it for any length of time and you'll go back and forth in your conclusion. It might be thought it is easier to love people because you can actually see them and interact tangibly with them. And yet what you see in them and how the interact with you often makes it quite difficult to love them. So who is harder to love? Getting the answer right could change your love life with both.