My personal thought is that everyone should be treated equally.

He values his private life.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

He is a person who always keeps a smile on his face.

His smile was shining brilliantly.

The brilliant sun dyed the sea surface gold.

The sun is shining brightly.