All these are the things of our mind, which keep going on within us. Whether we can do it or not, all this happens in our mind. What can’t a man do if he wants? If we look at it, whatever progress our society has made till date is the product of the human mind.

It is believed that man first made stone tools. The cycle of development continued and then flights were made, televisions were made, circuits were made and development reached computers. Today the level of progress has reached a very advanced level.

Seeing this progress of man, it can be said that man can do a lot. Man can make tools, make planes, even reach the moon, So what can’t man do?