La disciplina es la …
La disciplina es la parte más importante del éxito.
La disciplina es la parte más importante del éxito.
Antes de negar con la cabeza, asegúrate de que la tienes.
Todo fracaso es el condimento que da sabor al éxito.
Muchos hay que no conocen su debilidad, pero otros tantos hay que no conocen su fuerza.
Toda convicción es una cárcel.
Para quien tiene miedo, todo son ruidos.
— Sófocles
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