When you meet someone for the first time, by the time you have stated your name or shaken hands, the other person has already formed an opinion about the kind of person you are.
2
告诉我你爱的人是谁,我就会知道你是什么样的人。
Tell me whom you love, and I will tell you who you are.
3
曾有人说,告诉我你读的书,我就知道你是什么样的人。
Someone has said, tell him the books you read and he can tell what kind a person you are.