1. we should not take everything for granted, nobody owe us a living. so we should not expect anything from others, include your kids, your wife, your husband and your parents.
2. should learn how to nicer to the person around you, and do not expect anything from them. do not hate/angry with anybody who not nice to us, as we should not expect anything from them.
3. life is short and fragile, we do not know when we will leave this world, do cherish everything and everyday, live life to fullest.
4 nothing cant be replaced,including person. nobody will die if somebody is not around. love is just a big illusion .today you may feel disappointed in love, do not give up hope and love. you may meet your true love and happiness one day.
5. study hard may not give you a good future, but it sure will benefit your life.
6. there is no free lunch in the world. please work hard for your good future.
7. your parents, your children, your wife/your husband, your siblings. you can only have them in your this life. i do not know whether there is next life or not. but i think even we have next life, we may not be able to meet up or be one family anymore. do cherish them, love them more
p/s out of the topic a bit, good night