IMAGINE you are walking along a dark path late one evening. Although the sun has long since set, you do not feel hopelessly lost, for you have in your hand a powerful flashlight.
कल्पना कीजिए, रात का वक्‍त है, चारों तरफ घुप अँधेरा है, लेकिन आप एक रास्ते पर आराम से चलते जा रहे हैं ।