If a man does not investigate into the matter of Bushidō daily, it will be difficult for him to die a brave and manly death. Thus it is essential to … - Yamamoto Tsunetomo

It is not good to settle into a set of opinions. It is a mistake to put forth effort and obtain some understanding and then stop at that. At first putting forth great effort to be sure that you have grasped the basics, then practicing so that they may come to fruition is something that will never stop for your whole lifetime. Do not rely on following the degree of understanding that you have discovered, but simply think, "This is not enough." One should search throughout his whole life how best to follow the Way. And he should study, setting his mind to work without putting things off. Within this is the Way.

It is spiritless to think that you cannot attain to that which you have seen and heard the masters attain. The masters are men. You are also a man. If you think that you will be inferior in doing something, you will be on that road very soon.

"Parece que cualesquiera que sean los dones personales, cualquiera que sea la dificultad del problema, a una reflexión suficientemente larga y profunda. En tanto uno funda su razonamiento sobre el "Yo", puede ser muy prudente y astuto pero no sabio. Los seres humanos son insensatos y les es difícil abandonar su "Yo". A pesar de todo, un individuo enfrentado a una situación complicada tiene grandes posibilidades de encontrar una solución, si llega a abstraerse momentáneamente del problema, concentrándose sobre los "cuatro votos" y abandonando su "Yo"."