唯一性

• 口(mouth; opening)RADICAL
• 隹(short-tailed bird; bird with short tail)PHONETIC

A mouth uttering the sound of assent sounds like a bird chirping in response.

• 一(first; number one (pictographic))ASSOCIATIVE

A single horizontal stroke symbolizes the number one, the beginning of all things.

• 忄(heart; mind)RADICAL
• 生(be born; live)PHONO-SEMANTIC

Nature is something that is born together with the heart of each person.