Life is too short to wake up in the morning with regrets. So, love the people who treat you right and forget about the ones who don't. And believe that everything happens for a reason. if you get a chance- take it
Jealousy comes from counting others' blessings instead of our own. So very true, don't let your life pass by while you worry about someone else, count your blessings, be grateful, be happy for others (even though it can be hard).
Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great. - Mark Twain the reason mother should be kept away.