There was a spot on his shirt.

I have been to Ahmedabad.

He claims to have seen an unidentified flying object.

We should always remember the power of Kannon in difficult times.

Special relativity is one of the fundamental theories of physics.

General relativity is a theory of physics proposed by Einstein.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.