Smartness doesn't mean waring smat dreeses or branded watch. Smartness means thinking quickly or intelligently at a difficulty situation. Smartness can make you far more better then anything else. If you are smart you will never be used or misused by any one.By your smartness you can lead over the whole world.
You may be highly educated but if you are not smart your education can never ever help you. Because unless you are smart you cannot use your knowledge at proper time and in proper place.
Being smart at the time of difficulty is better than taking a wrong root to solve problems. Some people want to says people should not be smart.Because innocent people are good minded. . But if you are not smart,those people will take benifits from you and will deceive you. They will use you but never respect you.
So I think one must be smart to exists on earth. So don't pay heed to anybody try to be smart and try to solve your problems in a smart way but not in a wrong way.
Being wise is an advantage so better use it in a complicated situation, think well