'Tsuchi' means soil (土) or hammer (槌) in Japanese.

'To say or not to say a few words
Whether or not to say a few words can be the crossroads of happiness or unhappiness for a person or a family.
A single word can take less than five seconds.

It takes less than five seconds to say one word.
I hope that we can give each other the honesty and humility to say what we need to say when we need to say it.'