Even a small pepper... Read more about Even a small pepper can burn you badly 山椒は小粒でもぴりりと辛い (Do not underestimate small things or incidents, because it can create a high intensity of pain.)
Regret never comes... Read more about Regret never comes first 後悔先に立たず (We never intend or plan regret; it only comes after something we have done.)
People take stupidity... Read more about People take stupidity to their graves 馬鹿は死んでも治らない (Some people never psychologically grow up.)
