<3 advice?

so me and my boyfriend went out for a month, broke up, then a mes later (last night) we got back together cuz we still had feelings for each other. this morning i dicho good morning, we talked, then he dicho 'im sorry but i just dont feel like dating anyone i need to focus on my grades not on girls im really sorry' it was sweet for him to say that, ik he needs to focus on his grades, but that doesnt mean we still cant be together, right? i dicho its alright im fine to him he dicho thanks and then we stopped talking. i was fine for five minutos then i broke down and cried again cause i started loving him again after we went out again and he wants to focus on grades now!! idk whats happening i thought i could handle it well but i cant! help? should i keep loving him? o just leave him be and mover on? i dont want to beg him back cuz that seems desperate! please help! -</3?