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.

He is majoring in electrical engineering.

He is majoring in civil engineering.

I am very interested in natural science.

Statistical mechanics is a branch of physics that provides a theoretical framework for understanding macroscopic phenomena from a microscopic perspective.

He is an expert in analytical mechanics and deeply understands its theory.

He is passionate about researching pure mathematics.

He has a deep interest in archaeology.

He is a world-renowned biologist.

Radio astronomy plays a very important role in understanding the universe.