Don't show your weakness to Others?

To live a happy life and succeed in life, it is very important to not show your weakness to others because when others will get an idea of your weakness then they will only exploit it. We live in a very cruel world where people can go to any extent to fulfill their self ego. It is important to make yourself strong because when you are strong then no one gets an opportunity to hurt you. It is a common story of weak people in this world. People come to know about their weaknesses and then, they start exploiting it. Due to their weaknesses, people become forced to do what others want. In this way, there life becomes a prison for them. Therefore, if you don't want that this should not happen to you then you should not tell your weakness to anyone else.