One must know the so-called 'lesson of a downpour. A man, caught in a sudden rain en route, dashes along the road not to get wet or drenched. Once one takes it for granted that in rain he naturally gets wet, he can be in a tranquil frame of mind even when soaked to the skin. This lesson applies to everything.
Yamamoto TsunetomoEven if one's head were to be suddenly cut off, he should be able to do one more action with certainty.
Yamamoto TsunetomoA person who is discreet in speaking will be useful during the good times and will avoid punishment during the bad.
Yamamoto Tsunetomo