He is a world-famous physicist.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

He changed his diet to improve his life.

This project needs digitalization.

There is a rumor that the cat turns into a human at night.

He has a deep interest in archaeology.

Quantum chromodynamics is a part of particle physics that describes strong interactions.

He proposed a new theory about quantum mechanics.