It's not always all the time because it is not everything in life. If we haven't examination. we shall not recognize a sense of lament, which causes major damage of thinking be.
It was not always all times. It is not everything in life. If we did not fail even once. We will not know the feeling of sadness. Which is the main cause of Valle's thinking.
It's not always every time. Because it's not everything in life. If we never fail miserably. We won't feel broken sorrow. This is the main reason to think so.