Don't be sad if you can't , be proud if you can !

I get this sentences from my Physics teacher Mr.Moay in Delta Tuition this morning, sounds a bit funny but it was meaningful actually and that's why his class is always so interesting and it was fun for bring in his class ! By the way, tomorrow is Valentines day what are you guys planning to celebrate? Any plan? For me, doing nothing but just hanging out with families ! Ha!Ha!