Unit 1 Knowing me Knowing youThe greatest trust between man and man is the trust of giving counsel.—Bacon人与人之间的最大信任是敢于进言的信任。——培根It is equally an err to trust all men or no man.—Seneca信任一切的人和谁也不信任，两者都错。——塞涅卡To be trusted is a greater compliment than to be loved.—George MacDonald受人信任比受人爱戴更可赞美。——乔治·麦克唐纳A friend is a person with whom I may be sincere.Before him I may think aloud.—Seneca所谓朋友就是我应当坦诚相待的人。在他的面前我将畅所欲言。——塞涅卡Two good friends went on a trip in a desert.A man who was hurt by his friend has written it down in the sand.Then they went on，and the man saved the life of a friend ， who then wrote it down on a stone.Curious ， he asked his friend，why is an event written in sand and an event written on stone? His friend said，“My friend did me wrong，and I wrote it down in the sand，letting him in my heart gone with the wind；My friend saved my life，and I wrote it down on a stone as if it were with my heart forever.” This story tells us we should not always remember the people who do us wrong，but for those who help us，we should always keep them in mind.We've all been taught that we should help people.It is the right thing to do and will make us popular among others.It may even win us favors in return.However ， we must be realistic.We can't say yes to every request.If we did，we would fail or go crazy for sure.Sometimes we simply don't have the time to help.In this case，we must know how to say no politely.1When we need to say no，here is one method we can try.First，we should tell the truth.If we really can't do something，we should just say so.Second，we should remember to refuse requ...
