Yojijukugo

It is an expression used in Zen to describe the spirit in the tea ceremony, that is a calm, reserved, and quiet demeanour. " 和敬 - Wakei " refers to a reserved and reverent feeling, all the while maintaining a calm spirit. " 和 - Wa " refers to all matters being peaceful and harmonious.

万物は常に変化し、不変なものはない。

banbutsu wa tsuneni henka shi, fuhenna mono wa nai

All things are in flux and nothing is permanent.

一期一会 - Once In A Lifetime Opportunity

Yojijukugo (Japanese: 四字熟語) is a Japanese lexeme consisting of four kanji