As soon as there is light, darkness vanishes and as a result the surroundings become clearly visible. It shows us the right path when it is dark.

The light of knowledge is fully capable of destroying the darkness of ignorance. This also help us in overcoming all the difficulties and in achieving success in all our endeavors.

You destroy darkness by your radiance.

By propagating knowledge thus, an ideal scholar clears the darkness of ignorance and as a result the society treads on the path of peace, progress and prosperity.

Knowledge removes the darkness of ignorance and thus helps even the most ignorant man to become knowledgeable.

The fire of knowledge is capable of destroying these enemies. Ignorance (darkness) can be destroyed by knowledge of self.