He makes a living by pulling a rickshaw in Kyoto.

He is studying thermodynamics in depth.

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

He believes that he has gained supernatural powers through Buddhist training.

He proposed a new theory about quantum mechanics.

He is an expert in dynamics.

He is an expert in dynamics, helping to solve complex problems in physics.

He believes in his own power.

He is an expert in fluid mechanics.

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