One must not be negligent in learning. In the Lun Yu it says: "To study and not to think is darkness. To think without study is dangerous."
Takeda NobushigeOne must never be perfidious to his master. In the Lun Yu it says: One should act according to the way even in times of haste. One should act according to the way even in times of danger. It says further: 'When one is serving his master, he should exert himself.'
Takeda NobushigeOne should not utter a word about his own inadequacies. In the Oxo it says: 'When a man lets out a single word, the long and short of him will be known.'
Takeda Nobushige