Personally, I think this movie is the best.

His explanation was impossible to understand.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He has a very passive personality.

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

Quantum mechanics is a branch of physics that studies the behavior of microscopic particles.

He is studying thermodynamics in depth.