In other cases a dream originates in something that the dreamer saw or we thinking about just before sleep came upon him.Coleridge once fell asleep in his chair after reading how Kubla Khan ordered a palace to be made.We may even meet historical or fictitious characters that we have read about in books.
Sometimes dreamers do have feeling of wonder at their strange experiences.
Nor can we say that the moral reason loses all control in our sleep.
Everyone has an ambition in his life; some of us want to become doctor, engineer etc and some want to get good marks in exams.
If our goals appear in our mind which doesn’t let us sleep is known as dream.
Nightmare is frequently due to indigestion or ill-health.
When a dream is connected with an external cause, it is often possible to trace some resemblance between the cause and the effect, although our imagination erects a great dream fabric on a very small foundation.
As a rule, in our sleep all kinds of events seem to happen which in our waking hours we should know to be impossible.
In our dreams we see and converse with friends who are at the other side of the world or have been long dead.
It does indeed sometimes happen that good men in their dreams seem to do without the slightest compunction horribly wicked deeds, but, on the other hand, even the dreamer sometimes hears the voice of conscience.
The origin of dreams may in many cases be traced to internal or external causes.