1. Don't trouble trouble until trouble troubles you.
不要自寻烦恼。
2. A man cannot spin and reel at the same time.
一心不能二用。
3. Give and take.
礼尚往来。
4. Do unto others as you would have them do unto you.
己所不欲，勿施于人。
5. A small mistake will trigger huge consequences.
失之毫厘，谬之千里。
6. Better the devil you know than the one you don't.
明枪易躲,暗箭难防。
