A happy person is a strong person too. A happy person does what he wants to do and since he is strong he does what he wants to do. Every time now and then when something happens around us we grasp something from our surrounding. , in the form of knowledge transfer or exchange of some information that is grasped by the situation. Those are the things that form an idea about the whole situation in which we have been in and later it helps in making a decision when a similar kind of situation arises. It may not be observed at that instance of time, but eventually what happens is every time when we come over a situation and react there.
Being strong really matters and it defines ones character and attitude. And we all know attitude and character matters when one is strong. The thing is for the first we have to work and the second one is what we talk about when we have the first. Very simple to understand and for following.
The word strong is derived from the German word ‘streng’.