Phytobenthos is an important part of the marine ecosystem.

He succeeded in a difficult project with the spirit of 'ishi no ue ni mo sannen', which means great works are performed by perseverance.

He said, 'Man shall not live by bread alone,' teaching me that spiritual satisfaction is also important.

There is a proverb that says, 'Plan your day in the morning and your year on New Year's Day,' which means that you should plan your day in the morning and your year on New Year's Day.